III. Chia các động từ trong ngoặc ở thì QKĐ/HTHT 1) We (study).....................................a very hard lesson the day before yesterday. 2) We (study)...........................................almost every lesson in this book so far. 3) We (never watch)..................................................that television program. 4) We (watch)...................................an interesting program on television last night. 5) My wife and I........................................(travel) by air many times in the past. 6) My wife and I (travel).................................. to Mexico by air last summer. 7) I (read)......................................that novel by Hemingway sevaral times before. 8) I (read)..........................................that novel again during my last vacation. 9) I (had)......................................................a little trouble with my car last week. 10) However, I (have).......................................... no trouble with my car since then. 11) I (have ) ………….....................................……..this toy since my birthday. 12) We (live )…………................……….in HN for ten years now and like it a lot. 13) The last time I (go) ……..............………………to HN was in May 14) When my parents were on holiday I ( stay)……..................… with my aunt for a week 15) I (not see ) my son for ages .He (not visit ) …….....…………..me since May 16) Tom ( be) …….............……….to HN twice .He loves it very much 17) My sister (work ) .............................…for an enterprise for two years .That was after college 18) I (move)………… to HN in 2001. I (be ) ….......……….there a long time now. 19) It was so cold today that I (wear)…...................………… a sweater at school. 20) So far this month there (be )……..................……. three robberies in this street. 21) When I was young I (meet )……..........................……..him three times. 22) In the past few years ,it (become )……..............…….. more and more difficult to get into university. 23) I (feel )………….........……better since I ( live) ……...............………….here. 24) Since I (be ) ……………………in this city I ( not see)… ………… him. IV. Khoanh tròn đáp án đúng 1. When ____________ the school? A) have you joined B) did you joined C) did you join D) have you ever joined 2. _____________ in England? A) Did you ever worked B) Have you ever worked C) Worked you D) Didn't you have worked 3. That's the best speech _________ B) I never heard B) I didn't hear C) I used to hear D) I've ever heard 4. He's the most difficult housemate _____________________ A) I never dealt with. B) I never had to deal with. C) I've ever had to deal with. D) I've never had to deal with 5. ______ to him last week. A) I spoke B) I've already spoken C) I didn't spoke D) I speaked 6. _____a contract last year and it is still valid. A) We have signed B) We signed C) We haven't signed D) We have sign 7. ______ from a business trip to France. A) I come back B) I came back C) I never came back D) I've just come back 8. Prices ________ in 1995 but then _____ in 1996. A) rised _ falled B) rose _ fell C) have risen _ have fallen D) rose _ have fallen 9. You ____________ to a word ____________ A) listened _ I haven't said B) didn't listen _ I say C) listened _ saying D) haven't listened _ I've said back 10. I can't believe that ________________ the news. A) you haven't read B) you didn't read C) you don't read D) you read not.

1. A. castle B. whistle C. hostel D.listen (TGC: t) 2. change B. hungry C. angry D. single (TGC: n) Nhanh = HN

Vẽ vịt tấu hài các thứ Nl: Vịt vịt vịt ..... Vịt ở khắp mọi nơi

1. Someone has already sold the chair…………………….………………………… 2. They have built the bridge since 2000…………………………………………………… 3. She has made the cake for 2 hours…………………………..……………………… 4. Have they drawn the picture? .......................................................... 5. Someone has sent me a postcard …………………………………… 6. He has paid the bill… ……………………………………………… 7. They have watered the plants ………………………… 8. Has someone made the mistakes ? ……………………. 9. The people haven’t produced that paper …………………………………………… 10. They have wore Jeans for a long time ………………………………………………… giúp eim zới

Đề bài : cho tam giác ABC vuông tại A, đg cao AH . Tính độ dài AC, biết AH= 6cm, BH= 4,5cm

Qua văn bản đi bộ ngao du và cả những trải nghiệm của bản thân,em có suy nghĩ gì về lợi ích của việc đi du lịch

I. Rewrite: 1. I haven’t seen him since Christmas. => It is……………………………………………….. => The last…………………………………………… => I last………………………………………………… 2. This is the first time she has met such a caring boy. => She has……………………………………………… 3. Jane turned off her computer and went to bed. => After……………………………………………….. => Before………………………………………………… 4. When did you know your best friend? => How long…………………………………………….. 5. We started to read the passage 30 minutes ago. => We have………………………………………………. 6. When did they begin to watch the film? => How long……………………………………………… 7. Do you have experience of cooking this food? => Have you………………………………………………. 8. The last time John kept a pet was 2 years ago. => John has……………………………………………….. => It is…………………………………………………….. 9. We haven’t been to the theatre for many weeks. => The last…………………………………………………. 10. Tom has never met that man before.. => It is.................................................................................................... 11. Lily did the homework and went to bed. => After.............................................................................................. ai giúp em với ạ

giá trị nhoe nhất của hàm số y=5-3cosx

Tìm các số thực x thỏa mãn: |x + 1| + |2x − 3| = x − 2 * Không cần làm mà chỉ cho mình:  Tại sao x>=2 thì suy ra x-1>0 và 2x-3 > 0 vậy! chi tiết nhá

TÌM N THUỘC Z A=(n^2+3n+3)/(n+1) Chia phép chia Ghế