When ______questions in class，one should answer them as clearly as possible．
| A．asking | B．to ask | C．to be asked | D．asked |
His brother ___ the Party about five years ago.
| A．joined | B．joined in | C．has joined | D．has joined in |
Is she wearing the same skirt ___ her sister?
| A．like | B．than | C．as | D．that |
I shall remember the days __ we worked together.
| A．when | B．which | C．that | D．of which |
As a good student, he’s seldom late for school in the morning, ___ he?
| A．was | B．wasn’t | C．is | D．isn't |
Liu Hulan would not ___ even before the enemy and at last died for the people.
| A．give in | B．give back | C．give out | D．give off |