1 . In some places women are expected to earn money _____ men work at home and raise their children.

2 . Take a taxi,         you'll miss your train.

A．and

B．if

C．otherwise

D．but

3 . Ten minutes earlier, _____we could have saved the boy.

A．or

B．otherwise

C．and

D．so

4 . How long do you suppose it is ______ he arrived there?

A．when	B．before
C．after	D．since

5 . It’s really very dangerous. One more step, _____the baby will fall into the well.

A．or

B．so

C．but

D．and

6 . Find ways to praise your children often,______you’ll find they will open their hearts to you.

A．till	B．or
C．and	D．but

7 . How can you expect him to make any progress _____ you never give him a chance to have a try?

A．when	B．unless
C．even though	D．until

8 . _____ is known to us all is that to work hard to achieve a goal is more important than only to have a goal.

A．What

B．As

C．it

D．This