Giúp em câu 4 và 5 với ạ Hoá 11

Exercise 1. Complete the following conversations with the correct form of the verbs in the box. (Hoàn thành các cuộc hội thoại sau với đúng hình thức động từ trong khung.) see drink write cook 1. A:______ you______ The Titanic yet? B: Yes, I have. I______ it last night. Why? A: I______ it next Friday. 2. A: Who______ all the soda? B: Not me. I______ any soda at all since last week. I______ water all week. It’s much healthier. 3. A: Susan______ a lot of books lately. B:______ she______ Wildest Dreams? A: Yes, she did. She______ that one about five years aso. 4. A: You______for hours. When are we eating dinner? B: I’ve just finished. I______ something special for you. It’s called “Ants on a tree’’. A: Gross! B: Actually, I______ it for you many times before. It’s just meatballs with rice noodles.

m.n giúp mik câu này với khó quá .

Fill in the correct verb form: 1) We ………………..in a house . ( live ) 2)Their house …………………. a big yard. ( have ) 3)Look ! A boy …………………in the river . ( swim ) 4) Nam’s father …………………. in a factory . ( work ) 5)My sister ……………………….her teeth every night . ( brush ) 6) Their fathers………………….. in a factory now. ( work ) 7) I ……………. soccer in the stadium . ( play ) 8)She ………………… her lunch in the factory. ( eat ) 9) My brother …………………….TV every night. ( watch ) 10) She ……………………..to bed at ten o’clock . ( go ).

cho tích abc=1 và a+b+c>1/a+1/b+1/c CMR (a-1).(b-1).(c-1)>0

Giúp mk vs ạ ' Cần gấp ..................

1.Henry is rich , but Shirley is richer -> Henry isn't 2.Let's make some traditional dishes this weekend. -> what 3. My mother started working at this school 20 years ago -> My mother has 4."you must study harder for your exams" said my teacher -> My teacher said that

𝙄. 𝘾𝙝𝙖𝙣𝙜𝙚 𝙩𝙝𝙚 𝙛𝙤𝙡𝙡𝙤𝙬𝙞𝙣𝙜 𝙣𝙚𝙜𝙖𝙩𝙞𝙫𝙚 𝙨𝙚𝙣𝙩𝙚𝙣𝙘𝙚𝙨 𝙞𝙣𝙩𝙤 𝙥𝙖𝙨𝙨𝙞𝙫𝙚 𝙫𝙤𝙞𝙘𝙚 1. Anna won't write a letter. 2. The workers haven't decorated their building yet. 3. The police hasn't arrested a burglar. 4. Two people aren't cooking dinner on the beach. 5. Tina isn't doing grammar exercises. 6. At this time last year, they weren't building this house. 7. I wasn't chatting with my friends while my teacher was teaching the lesson yesterday. 8. After the children hadn't finished their home work, they went to bed 9. When she hadn't done her work she went to the cinema. 10. I am not going to watch films with my friend because I am sick. 11. My sister isn't going to cook a delicious meal for dinner. (trl đúng + GT thì sẽ đc bình chọn "câu trl hay nhất" :v)

Năm địa điểm A, B, C, D, E nối nhau liên tục bằng các đoạn đường AB = 60 km, BC = 40 km, CD = 70 km và DE=90 km. Một xe ôtô đi trên AB với vận tốc v 1 = 40 km/h, trên BC với v 2 = 50 km/h và trên CD với v 3 = 45 km/h và trên DE với v 4 = 60 km/h. Tính vận tốc trung bình của xe: a) Trên đoạn đường AC. b) Trên đoạn đường BE. c) Trên đoạn đường AE.

Nêu đời sống chim bồ câu ngắn gọn nhưng phải đấy đủ