Do you remember _____ he came?

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

Study hard, _____ you will make great success.

A. or
B. and
C. while
D. but

You will pass the exam ______ you study with a strong will.

A. unless
B. until
C. as long as
D. as well as

I hope he isn't angry ____ me.

A. with
B. at
C. on
D. for

It's not right ___ him to give up the game.

A. for
B. about
C. of
D. from

He suddenly returned ______ a rainy day.

A. during
B. in
C. at
D. on

Red flags stand out brightly ______the blue sky.

A. against
B. under
C. by
D. above

What one thinks and feels is mainly _____ traditions,habits and education.

A. because of
B. due to
C. since
D. because

我们所需要的是更多的练习。

她好像迷路了。