—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
