168  :  0,1  =  _…..     Số thích hợp điền vào chỗ trống là :

A. 1680

B. 16,8

C. 1,68

D. 0,168

Choose the underlined part among A, B, C or D that needs correcting:

While I did my homework, I had a good idea.

A. did

B. my homework

C. had

D. a

On the New Year's Day, friends and relatives pay New Year calls.

A. give a ring

B. exchange New Year wishes

C. come to visit

D. visit and exchange New Year wishes