--How much ________ this pair of trousers? - Ten dollars _______ enough.
| A．are, is | B．is, are | C．are, are | D．is, is |
.
We need to strike a ______ between the needs of the country and the rights of the individual(个人).
| A．silence | B．difference | C．balance | D．weakness |
.
The thought ______ he would open a Sichuan restaurant in Los Angeles surprised his wife.
| A．that | B．what | C．whether | D．when |
.
Lewis searched for his ID card for a whole day last Sunday, but it ____ in his pocket the next day.
| A．turned up | B．turned over | C．turned on | D．turn out |
.
We admire her ______ her bravery.
| A．for | B．on | C．in | D．after |
.
Walking alone in the deserted village, John was scared. He thought he ______Tom to go with him.
| A．might have asked | B．should ask |
| C．must have asked | D．should have asked |