1 . Mr. Smith was really a very great teacher, ________ lectures we benefited a lot about communication skills.

A．from whom

B．of whom

C．from whose

D．of whose

2 .       good use you have made of your time to study, there is still room for improvement.

A．Whatever

B．However

C．Though

D．Whether

3 . 【2018·江苏】Self-driving is an area _______ China and the rest of the world are on the same starting line.

A．that	B．where
C．which	D．when

4 . The Nobel Peace Prize is given to such people _____ have made great contributions to maintaining global peace and stability.

A．that

B．whom

C．as

D．who

5 . It must be the reason _____ Mike refused to say more about it for at the meeting______ aroused the suspicion of the detective.

A．which…that

B．why…that

C．which…which

D．that…which

7 . December 25 is the day____ westerners celebrate as their Christmas Day.

A．when	B．that
C．as	D．on which

8 . (2018·天津）The gold medal will be awarded to ___________ wins the first place in the bicycle race.

A．whomever	B．wherever
C．whoever	D．whatever

9 . We will put off the picnic in the park until next week, ________ the weather may be better.

A．that	B．where
C．which	D．when

10 . _______you eat the correct foods will you be able to keep fit and stay healthy.

A．Even though

B．If only

C．Only when

D．Only if