---What new subject are you going to have in _____second grade?

　 ---I' m going to learn ____ second foreign language.

　 A. a; the 　　　 B. the; a 　　　 C. the; 不填 　 D.不填; a

The girl looked at me with a _______expression. Maybe the problem was quite ______.

A．puzzling; puzzled 　　　　　 B．puzzled; puzzling

C．puzzled; puzzled 　　　　　 D．puzzling; puzzling

How did the accident　　　? ?

A. come out 　 B. come along　　 C. come about D. come across

The man is optimistic ________ his life and doesn’t ________ at all.

A. about；lose heart 　　　　　　　　　　　　　 B. about；lose his heart

C. on；lose heart 　　　　　　　　　　　　　　　 D. of；lose hearts

He took over 200 photographs ____ planet earth _____ total.

A. of; on　 B. for; on　 C. for; in D. of; in

A good student is honest and kind to others .In other words ,he never ________ his friends.

A. yells    B. teases      C. betrays       D. blames

Mr. Smith did all he could ______ his family’s living standard.

A. improve 　 B. to improve 　 　 C. improving　 　　D. to improving

It is pretty well understood _____ the earth goes around the sun.

A. that                  B. when                      C. what                 D. how

I appreciate ________ help, but you must finish your own work first.

A. your offering　　　 B. you to offer

C. that you offer　　　 D. that you are offering

Sometimes words alone were not enough to _________pupils along the path of knowledge

A. provide　　 B. persuade　　 C. advise　　　　 D. cause