1.{ } I heard the news, I couldn't believe my ears.
A. At the moment
B. The moment
C. For the moment
D. Every moment
2.Doing your homework is a sure way to improve your test scores, and this is especially true{ }it comes to classroom tests.
A. before
B. since
C. when
D. after
3.{ }the little baby saw his mother, he began to cry.
A. While
B. The year
C. At times
D. The moment
4.Dawson is always in pursuit（追求）of perfection. That's why he has higher goals others{ }may have been satisfied.
A. where
B. who
C. that
D. which
5.The young couple, who returned my lost wallet, left{ }I could ask for their names.
A. before
B. while
C. after
D. since
6.I'll be out for some time.{ }anything important happens, call me up immediately.
A. In case
B. As if
C. Even though
D. Now that
7.{ }they did not believe him, what would they do then?
A. Suppose
B. Supposed
C. I suppose
D. You suppose
8.The young couple, who returned my lost wallet, left { }I could ask for their names.
while
B. before
C. after
D. since
9.{ }I know the money is safe, I shall not worry about it.
A. Even though
B. Unless
C. As long as
D. While
10.Let's get started{ }we ended yesterday so that we won't miss anything.
A. where
B. what
C. whether
D. which