1 . You'll miss the train ______ you hurry up.

A．unless	B．as
C．if	D．until

2 . Speak to him slowly _____ he may understand you better.

A．since	B．so that
C．for	D．because

3 . They went on well at first but eventually everything ________ they had worried about happened.

A．which

B．what

C．that

D．when

4 . The old temple      roof was damaged in storm is now under repair.

A．where	B．which
C．its	D．whose

5 . Provide your doctor with a detailed medical history ________ he can give you accurate treatment.

A．even if	B．in case
C．so that	D．as though

6 . Is it true _____ the rain stops, it will be as hot as in the summer here?

A．when

B．that when

C．whenever

D．that

7 . __________, Mother will wait for him to have dinner together.

A．However late is he	B．However he is late
C．However is he late	D．However late he is

8 . __________ makes the school famous is __________ more than 90% of the students have been admitted to universities.

A．What; because

B．That;because

C．That; what

D．What;that

9 . The engineers are so busy that they have no time for outdoor sports activities, __________ they have the interest.

A．wherever	B．whenever
C．even if	D．as if

10 . The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.

A．what	B．which
C．that	D．though