Use past simple or present perfect 1. ...... Helen ever...........(try) sushi ? 2. I..........never..........( be ) to Paris 3. This year I........( travel ) to Athens 3 times so far 4. Paul and Judith........( be ) married since 1998 5. ...........you.........( finish ) your homework yet ? 6. When........... you.......... ( come ) to Greece 7. They..........already........... ( leave ) the train station 8. How long........you...........( know ) Jonathan ? 9. ...........yoy........... ( read ) " Harry Potter " when you were on holidays ? Giúp vs TT

V. Give the correct form of verbs 1. She ( come )…………….. to Hue two weeks ago 2. I ( send )………………….. the letter to my friend tomorrow. 3. He ( work)………………in that company for 5 years 4.She ( graduate)…from Ha Noi national university last year 5. Tom ( play)…………… football every afternoon 6. Lan ( cook)………… in the kitchen when he came in 7.You ( sleep ) ……………………so far ? I ……………( ring ) the bell for the last twenty minutes. 8. If Mai wants ( attend)…………………… the course ,She must (pass) ……………………the test 9 Mary ( lose ) …………………her hat and she ( look ) …………for it until now. 10.I ( see ) ………………… that film several times because I like it. 11. We often( help)………… him with his homework 12.If Mary (not feel) better tomorrow, she will see a doctor 13.My brother( not buy)………… a new bicycle since He(break)…………… the old one last month. 14. I ( not have) ………………a good meal for a long time. I now feel very tired 15. She ( come )…………….. to France two weeks ago 16. Jack (go) …………………to Paris for a holiday. He (not be)…………… there before. 17.He( write ) ……………… a novel for two years, but he ( not finish ) …………………… it yet. 18. If I (be)…………… you, I (tell)…………….... the truth. 19.Her grandfather ( die) …………….20 years ago. She………….. never( meet)………… him 20. If you have finished the report, let’s (go)……………… for a walk. VI. Rewrite each sentence, beginning as shown, so that the meaning stays the same. 1. We have learnt English for 4 years We started……………………………………………………………………. 2. They have worked in that factory since 2001. They began…………………………………………………………………… 3.I haven’t meet her for two years. It is two years.……………………………… …………………… 4. I haven’t seen her before. This is the first ……………………………………………………………..… 5. My father started to give up smoking last year. My father has……………………………………..…………… 6. I last saw her 10 years ago. I haven’t …………………………………………………………….. 7. When did you start to listen to classical music ? How long……………………………………………………………. 8. How long have you taught English here ? When………………………………………………………………… 9 We didn’t see her father a long time ago. We have not ………………………………..…………………….. 10.It is three years since I last saw him. I haven’t ……………………………………………………………………..… 11.This is the first time I have eaten this kind of food. I have not………………………………..………………………………………. 11 If I were rich, I would help you. Were………………………………..………………………………………. 12.If I had known her, I would have made friend with her. Had………………………………..………………………………………. 13.If you should run into Peter, tell him to call me. Should………………………………..………………………………………. 14. If there were no water, life wouldn’t exist. Without………………………………..……………………… EX6 .Put the verbs into the correct form, present perfect or past simple. 1. I don't know where Amy is. Have you seen (you/see) her? 2.When I (get)………….. home last night, I (be) …………….very tired and I(go) ………straight to bed. 3.Your car looks very clean (you/wash) ……………………….it? 4.George(not/be) ……………………………very well last week. 5.Mr. Clark (work)……………………… in a bank for 15 years. Then he gave it up. 6. I don't know Carol sister. I (never/meet)………………………… her.

Odd and out: 1. a. arrange b. age c. name d. canyon 2. a. seven b. level c. next d. ruler 3. a. got b. professor c. correct d. honor 4. a. enjoyed b. performed c. finished d. urged 5. a. ancient b. century c. center d. rice 6. a. marine b. memorial c. pyramid d. statue 7. a. edge b. return c. temple d. temperature 8. a. jungle b. sunny c. bus d. surrounding 9. a. guessed b. moved c. used d. compiled 10. a. heritage b. hike c. honor d. hundred II Fill in each blank with already or "yet" /“for / since”: 1.I 1:00 o'clock. I'm hungry. I haven'tneaten_____________ 2.I don't have to study tonight. I've __________ finished all my homework. 3.It's late but he hasn't arrived________ 4.I have________________.told him several times that I can't come. 5.Have you finished________________? It's time to go. 7.My father has worked for that company __________________1990. 8.I have known her ______________________a few years. 9.We offer to help Tim with the bike but he has. ________________.mended it. 10.They have been at my house ____________________8 o’clock this morning. 11.She’s been in Ha Noi _____________________June. 12.The children are still watching TV. They haven’t been to bed_____________ 13.He’s lived in Ho Chi Minh _______________ten years. 14.I’m still trying to finished my home work. I’ve. ______at it for hours 15.They haven’t seen each other _________ a long time 16We have...........................seen Titanic and we don’t want to see it again. 17.We’ve played football ___________two o’clock. 18.Ba hasn’t gone to school________He is still having breakfast. III.Give the correct form of verbs using present perfect: 1. My uncle ………………..just ( open)……………… a new shop on Trang Tien street 2.You ( not see) ………..……… Nga recently 3.I ( not see) …………………him for three days 4.Quan ( buy) …………… a new bicycle since last month. 5. We (wait)…………… for her for 30 minutes. 6. She (go) …………………….out since 5 a.m. 7. I (read)………………….. this book since last night. 9. He (talk) ……………………….on the phone for hours. 9. We (not write) ……………………..to each other for 6 months. 10. You ( see) Mr Van recently?................................... IV. Give the correct form of verbs using present perfect progressive: 1. She (chat) ______________with her friend all the day. 2.  She (cycle) __________ for 2 hours and she is very tired now. 3. They (not eat) __________anything all the morning. 4.  The street is full of water because it (rain) _________for 3 hours. 5. She looks very exhausted because she (work) ______________ all night. 5. I ( not have) ___________a good meal for a long time. I now feel very tired 6.I __________( try ) to learn English for years, but I _________( not succeed ) yet. 7.Mary ____________( rest) in the garden all day because she______________( be) ill. 8. She ________( work ) so hard this week that she _________( not have ) time to go to the movies. 9.That book _______(lie ) on the table for weeks . You _________( not read ) it yet 10.He ________( not be ) here since Christmas. I wonder where he ________(live) since then.

Hãy phân tích ý nghĩa cuộc vận động sinh đẻ cs kế hoạch hóa gia đình

cho hàm số y =f(x) có đạo hàm liên tục trên R và có đồ thị y=f'(x) như hình bên hỏi hàm số g(x) =f(3-2x) nghịch biến trên khoảng nào trong các khoản sau A) (-1; + vô cùng) B) (- vô cùng; 1) C) (1;3) D) (0;2)

Giúp mình với mọi người ơi câu 4,5,8 mình cảm ơn nhiều ạ

2. Tại sao truyện ngắn Làng được gọi là truyện có cốt truyện tâm lý? Tâm lý của nhân vật ông Hai trong đoạn trích trên xuất phát từ tình huống nào của truyện? 3. Diễn biến tâm lý của nhân vật ông Hai tiếp theo đoạn văn trên đến hết đoạn trích trong SGK có gì đặc biệt. Em hãy phân tích diễn biến đó.

vẽ hình xấu mong mn thông cảm chuyen gia giúp em cho hàm số y=f'(x) có đồ thị như hình vẽ hàm số y=f(2-x²) đồng biến trên khoảng nào dưới đây A) (- ∞;0) B) (0;1) C) (1;2) D(0;+ ∞)

Làm và ghi từ trong ngoặc bằng với từ gì hay cụm gì

Cho đường tròn tâm O ,bán kính R .Từ một điểm M ở ngoài đường tròn ,kẻ 2 tiếp điểm MA và MB với đường tròn (A ,B là các tiếp điểm ).Qua A ,kể đường thẳng song song với MO cắt đường tròn tại E (E khác A),Đường thẳng ME cắt đường tròn tại F(F khác E), đường thẳng AF cắt MO tại N A) CM :Tứ giác MAOB nội tiếp đường tròn B) CM :MN2= NF×NA