1 . The word “boring” is similar ________ “tiring” ________ meaning. (用适当的词填空)

2 . Though he is equal to them ________ height, no one can equal him in playing basketball. （用适当的词填空）

3 . The value of diamond lies ________ its hardness. （用适当的词填空）

4 . This often results in some old people losing confidence ________ their driving skills. (用适当的词填空)

5 . At first Robert wouldn’t let his daughter go diving, but eventually he gave in as she had full confidence________her skills. (用适当的词填空)

6 . The sisters were identical ________appearance and character. （用适当的词填空）

7 . In the office I never seem to have time until after 5:30 p.m, ________ which time many people have gone home.

A．on

B．at

C．in

D．by

9 . They were trapped ________ the mountain, waiting to be rescued. (用适当的词填空)

10 . This award is given to you ________ recognition of your good performance at school. （用适当的词填空）