My hobby is changing all the time. Now I am _______ in collecting coins. It’s_______ and valuable.

A．interesting; interested         B．interested; interesting          C．interested; interest

Excuse me，sir. Could you tell me _______?

A．where can I get a post card

B．where I can get a post card

C．that I could get a post card

—How long _______it _______ you to work out such a difficult problem?

—About thirty minutes.

A．did… take                  B．does… take                 C．did…cost

We used to study in the old building_______ was broken down last year.

A．which                       B．where                       C．what

Our city is becoming nicer. Look! There are many trees and flowers on _______ sides of the streets.

A．all                       B．each                    C．both

Everyone should save every drop of water. Remember to _______the tap after you finish washing.

A．turn off                      B．turn down                            C．turn on

--I think college students should be allowed to have part-time jobs．

-- _______．That will be a good experience and lesson for them．

A．I suppose so                            B．I disagree with you

C．No problem                              D．I think not

--How about going hiking this weekend?

--Sorry，I prefer _______ rather than _______

A．to go out; stay at home                    B．to stay at home; go out

C．staying at home; to go out                  D．going out; stay at home

_______，they were very happy．

A．Though they have no money                B．Though they had got fine clothes

C．Although they were very poor               D．Although they were rich

--Why are you standing in front of the mirror with your eyes_______?

--Oh，I want to see _______ when I'm asleep．

A．closed; what do I look like                  B．closing; how I look like

C．closed; what I look like                    D．closing; what I am like