The information given by his brother _____ the mystery of his disappearance.
| A．lies in | B．makes up |
| C．leads to | D．throws light on |
So sudden ________that the enemy had no time to escape.
| A．did the attack | B．the attack did | C．was the attack | D．the attack was |
-------Do you have enough to ________all your daily expenses?
--------Oh yes, enough and to spare.
| A．cover | B．spend | C．fill | D．offer |
The number of foreign students attending Chinese universities ________ rising steadily since1990.
| A．is | B．are | C．has been | D．have been |
Whenever I met her, _________ was fairly often, she greeted me with a sweet smile.
| A．who | B．which | C．when | D．that |
I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.
| A．other | B．another | C．the other | D．others |