1 . Many companies and organizations use the MBTI theory when _________(hire) staff to help them select people for certain roles. （所给词的适当形式填空）

2 . My washing machine ________ (repair) this week, so I have to wash my clothes by hand. (所给词的适当形式填空)

3 . Self-driving is an area _________China and the rest of the world are on the same starting line.(用适当的词填空)

4 . Li Ming, ________ to the concert, enjoyed it very much.

A．I went with

B．with whom I went

C．with who I went

D．I went with him

5 . 尤其令人称奇的是印加人的干式石头搭砌的建造方法。
______ ______ is the Incas’ dry stone method of building.

6 . He’s got himself in a dangerous situation ______ he is likely to lose control over the plane.

A．when

B．that

C．which

D．where

7 . It was used for sudden emergencies, such as the time _______ Christine broke her arm and had to be taken to a doctor. (用适当的词填空)

8 . Endurance, perseverance, industry and talent are the means ________ men can achieve great ends

A．in which

B．by which

C．of which

D．on which

9 . 如果没人跟我说话怎么办?
__________ no one __________ to me?