ex5 . đánh dấu vào các câu đúng và sửa các câu sai
1. he studied so badly that he couldn't pass the exam
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2. it is very cold . we can't bathe
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3. would you be very kind and answer this letter by return
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4. the story was very funny . we couldn't stop laughing
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5. the floor wasn't strong . we couldn't dance on it
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6. there were so many exercises that I couldn't finish them in a short time
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7. he spoke so fast that we couldn't understand him
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8. the restaurant is so expensive that we can't eat in that restaurant
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9. the price of the house is very high . we can't buy it
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10 . I am very unhappy so I cannot go out with him
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11 . they sang very well I could invite them to the party
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12 . you are very young. you can't have a front - door key
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13. I am rather old . I can't wear that kind of hat
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14. the ladder wasn't very long . It didn't reach the window
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15. he hadn't much money . he couldn't live on it
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16. he was furious . he couldn't speak
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1.He was very -> so nervous that he couldn't answer that easy question.
2. I have to stay here until my friend, Jane will come -> comes back.
3. I am tired now because I stayed up late to watching -> watch an interesting football match on TV last night.
4. They spoke quietly in order to not -> not to disturb anyone.
5. Please turn -> off the fans and lights when leaving the room.
6. I congratulate Nga in -> on passing her exam.
7. I don't know that you are capable in -> of playing the guitar.
8. My parents said that they will -> would go home late that evening.
9. A new style of jeans have just been introduced in our clothes shop.
10. On my opinion, I think there exists -> is life on other planets.
11. Neil Armstrong, that -> who first walked on the moon, lived in the USA.