D

III. Choose the word(s) OPPOSITE in meaning to the underlined words in each of the following questions.

1. If you work hard, we’ll make this beach a clean place again.

      A. beautiful                  B. tidy                                 C. polluted                          D. clear

2. You should use public buses instead of motorbike to reduce air pollution.

      A. increase                   B. decrease                         C. minimize                        D. make less

3. Polluted water is harmful to people’s health and kill fish.

      A. useful                       B. unsafe                             C. bad                                  D. dangerous

4. Everyone should protect our environment.

      A. conserve                  B. save                                C. destroy                           D. take care of

5. We should try our best to keep our environment unpolluted.(unpolluted:ko ô nhiễm=fresh=safe=clean)

      A. clean                         B. safe                                 C. fresh                               D.

B

ride

live

cross

reading

to go

prefer

to visit

to have

taking

to go

P/S:Prefer+to V:Thích 1 thứ gì đó

       Prefer+V-ing:Yêu thích 1 cái gì hơn 1 cái gì đó

ride

live

cross

reading

prefer

to visit

to have

taking

to go

bạn có thể dùng từ tác giả hoặc viết tên tác giả đó ra

VD:Thanh Hải,Viễn Phương,....

C

nông nghiệp

đánh máy nhanh vậy ?

S who

O this letter

V wrote

=> This letter was written by who ?