Bài Xl : hoàn chỉnh câu thứ 2 sao cho không thay đổi nghĩa so với câu đã cho .

câu :45 

The children collected all the garbage around the school yard yesterday afternoon . 

->All the garbage 

46 . '' Will you stay with us next month, Jenny?'' said Jenifer .

-> Jenifer asked Jenny 

47 . My sister is so busy , so she can't visit our grandparents . 

-> If 

48 . The last time I made a phone call to my girlfriend  was 2 days ago . 

-> I haven't 

49 . Have you got any bags smaller than that one .

-> Is this 

50 . Because of being sick, Peter didn't go to school yesterday . 

-> Because 

Giúp mình với ạ !

Rewrite the sentence so that it has a similar meaning to the original one ;

1. Scientists have invented new devides to help people live a longer life .

-> New devices 

2. I don't have enough time , so I can't go on holiday this summer .

-> Ìf 

3. The man had a broken leg . He tried to save hí wife .

-> In spite of 

4. They wil do the test well . They will review them all hard .

-> If 

5. I am bad at English  , so i can't do homework .

-> I could 

6. He doesn't practise speaking French , so he doesn't speak it fluently . 

-> If he 

7. The meeting can be cancelled because it snows heavily .

-> Ìf  It 

8. We don't go because it wlii rain .

-> If it 

9. John í fat because he eat so many chips .

-> If Jonh 

10. Student are more aware ò protecting the environment . Teachers teach environmental isues at school .

-> If 

cho dạng đúng của câu : 

1. If we use water carefully , more people (have) fresh water .

2. Many house (destroy) in the hurricane lát night in Nghe An .

3. If the students reviewed all lessons , they (do) the test well .

Giups mình với ạ , xin cảm ơn ạ !