He paid for a seat, when he ______ have entered free.
| A．could | B．would | C．must | D．need |
The population of Africa is ________ so rapidly as to cause concern of the whole world.
| A．expanding | B．circulating | C．exporting | D．spreading |
Most senior high school students are working hard day and night to pass the college entrance examination, gaining ______ to a university.
| A．application | B．admission | C．connection | D．agreement |
On his way to the airport, it ________ him all of a sudden that he had forgotten her birthday.
| A．hit | B．knocked | C．occurred | D．beat |
—I really thought I’d be offered the chance.
—Oh, well,,Vicky____.
| A．you’re right | B．best wishes |
| C．better luck next time | D．congratulations |
We had wanted to finish our task by noon, but it didn’t quite ________ as planned.
| A．carry on | B．carry out | C．work on | D．work out |