—Look! Somebody     the sofa.

—Well, it wasn’t me. I didn’t do it.

A．is cleaning         B．has cleaned        C．was cleaning       D．had cleaned

—Are you ready for Spain?

—Yes, I want the girls to experience that        they’re young.

A．before           B．until              C．while             D．since

I was told that there were about 50 foreign students        Chinese in the school, and most       were from Germany.

A．who were studying ; of whom              B．who study; of them

C．studying; of them                       D．study; of whom

We haven’t settled the question of       it is necessary for him to study abroad.

A．what             B．whether          C．that              D．where

 —Excuse me, I wonder if you can help me.

—Sure,       ?

A．what is it          B．what is this         C．what help         D．what do you want

The country has already sent up 3 unmanned spacecraft, the most recent        at the end of last March.

A．was launched                          B．being launched

C．has been launched                      D．having been launched

A study shows that students living in non-smoking dormitories are not likely to        the habit of smoking.

A．pick up           B．turn up           C．draw up           D．make up

 —Did Alan enjoy seeing his old friends yesterday?

—Yes, he did. He        his old friends for a long time.

A．wouldn’t see     B．hadn’t seen       C．didn’t see        D．hasn’t seen

      will do good to a senior student to do a part-time job when she wants to know more about society

A．As               B．It                C．That              D．He

It is often said that        teachers have         very easy life.

A．the; a            B．/; a              C．the; /             D．/；the