The couple were fighting with each other when I arrived there, and the room was in complete　　　　　 ___________(混乱).

--- Sorry, I don’t know how to work out this maths problem.

　 --- Use your _____, and then you will find a way.

　 A. mind　 B. heart　 C. brain　 D. head

You know, ________ knowledge of ________computer is necessary to a secretary(秘书).

　 A．a; /　 B．the; the　 C．the; / D．a; a

Mary clapped her hand over her mouth _______ she realized what she had said.

A. while　　　　　　　　　　　 B. as soon as

C. suddenly　　　　　　　　　 D. then

His recent behavior _______ (使困惑) me.

— The room is so dirty. ________ we clean it?

— Of course.

A. Will　　　　　 B. Shall　　 　　　 C. Would　　　 　　　　 D. Do

There are ______ to show that a new , different city is coming out of its dark past .

A. signals　 B. marks　　 C. signs　　　 D. symbols

Lucy has got into a situation in her study ______ she finds it hard to go further.

A. that　　　　 　　 B. where　　　　 C. which　　　 　 D. at which

In the 19th century the government _____ land to settlers willing to take care of it.

A. advocated　　　 　　　　　　　 B. separated　 C. divided　　 D. distributed