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
