________in his test papers，he didn’t notice my coming.
| A．Having absorbed | B．Absorbed |
| C．Absorbing | D．To be absorbed |
Mr. Smith’s doctor suggested him_______ cold food these days.
| A．not eat | B．not eating |
| C．not to eat | D．didn’t eat |
After five days’ climbing in the mountain, they reached ____ they thought was the place they’d been dreaming of.
| A．that | B．where |
| C．which | D．what |
—So when did you meet Joan?
—It was last Sunday _______ she came to visit my sister.
| A．that | B．since |
| C．when | D．before |
One of our rules here is that every studentwear school uniform while at school．
| A．might | B．could |
| C．shall | D．will |
The ability ______ one’s idea decides how far one can get along with one’s college.
| A．to be expressed | B．expressing |
| C．expressed | D．to express |