Ex 3: Supply the correct verb forms in brackets. 1. It took me two hours ……(do) this work. 2. When did you finish……. (paint) the kitchen? 3. I began……….. (learn) English when I was seven. 4. Some people like…….. (have) breakfast in bed, but I don’t. 5.Don’t forget…………(post) this letter for me. 6. What do you want………(do) tonight? 7. I love……(listen) to pop music. 8. She continued…….(talk) during the whole meal. 9. They spent all morning……….(learn) the lesson. 10. I am fond of ……….(go) to the movie Saturday. Ex 4: Give the correct verb forms in brackets. 1. Students stopped………….(make) noise when the teacher came in. 2. She couldn’t bear…….. (study) all day. 3. I remember (meet)…… …you somewhere last month. 4. Ann likes (cook)……but hate (wash)……up. 5. He’ll try (not make)………the same mistake again. 6. Would you mind (buy)……….me a newspaper? 7. Would you like…………….(have) the next dance with me? 8. Did you remember (phone)………..Ann? Oh, no I completely forgot it. 9. I hope (not do)………that tiring work again. 10. It is no use (advise)……..him. He never allows anybody (give)……advice. 11. He always avoid (meet)……..me in the street. 12. My parents decided (take)……….a taxi because it was late. 13.My grandfather gets used to (get)…………..up early in the morning. 14. Do you often practice (speak)…….English? 15. He spent hours (try)……………….(repair)………his car. 16. That shirt makes you (look)………..younger. 17. Mrs. Green prefers (watch)…………..TV to (go)………….to the cinema. GIÚP MK VỚI MNN

giúp em với mọi người em đang cần gấp ạ .em cảm ơn

x^y + 1 = z, tìm x, y, z là số nguyên tố

after visiting Russia the opinion of the tourists usually changes .....Theu finally understand that Russia is a ...country not only in size but also in ít people .And I am sure that it will become even ....in future.(great) help me pls pls !!!!!!!!!!!!!!!!!

- Linda: “I believe that somewhere out in the universe, there are other forms of life.” - Jean: “_________” Why not? Absolutely not! Me neither So do

cho `a,b,c` là `3` số thực dương và `abc=1` cmr `∑ 1/(4a^2-2a+1) ≥1`

Một trường học có 612 HS nữ , tính ra số học sinh nữ chiếm 51 % số học sinh cả trường . Hỏi trường đó có bao nhiêu học sinh ?

câu hỏi như sau :a,A=621-[621-58]

Một nguồn sáng s đặt cách màn một khoảng bao nhiêu. Biết rằng khoảng cách từ vật chắn sáng đến màn là 160 cm đường kính vật chắn sáng là 20 cm đường kính vùng bóng tối là 60 cm

cả cái này nữa ạ mik xin cảm ơmT^T