This coat doesn't fit him well，as he has ________ a big body and the coat is ________ small.
A. so，such B. so，so C. such，such D. such，so
—How many birds can you see in the trees?
—I can see ________ birds.
A. hundreds of B. five hundreds C. hundred of D. five hundreds of
Some old houses ________ in my hometown last summer.
A. fall down B. fell down C. write down D. wrote down
We must look after our home—the earth，because its________is getting worse and worse.
A. water B. environment C. planet D. prediction
I love game shows. I hope one day I can ___one of them, answer all the questions and win a big prize！
A. play a part in B. play role in C. joins in D. take a part in
If people keep______the river, there will be no fish in the river.
A. polluting B. pollute
C. polluted D. to pollute
