__________ is often the case with children, Amy was better by the time the doctor arrived.
| A．It | B．That |
| C．What | D．As |
Although the teacher didn’t mention any names, everybody knew who he was ______.
| A．speaking to | B．turning to | C．referring to | D．talking to |
The police _____ the lost boy everywhere when he suddenly turned up in a supermarket.
| A．searched | B．searched for | C．was searching | D．were searching for |
—How do you find that Beatles’CD?—Wonderful. It’s well worth ______.
| A．to listen to | B．listening to | C．to be listened to | D．being listened to |
—Shall I give you a ride as you live so far away？
—Thank you.___________.
| A．It couldn’t be better | B．Of course you can |
| C．If you like | D．It’s up to you. |
She was surprised to find the fridge empty；the children _____ everything !
| A．had been eating | B．had eaten |
| C．have eaten | D．have been eating |