The boy said ________ couldn't he work out the problem but his teacher didn't know how to do it.
| A．though | B．never | C．hardly | D．not only |
—________ you__________ the editor at the airport?
—No, when we got there, he___________ driven away.
| A．Have; met; has been | B．Did; meet; had been |
| C．Did; met; have been | D．Have; met; was |
Does the way you thought of___________ water clean make any sense?
| A．making | B．how to make | C．to make | D．having made |
—What do you think of his opinion?
—None has given me ___________ piece of advice.
| A．a better | B．a best | C．the best | D．the better |
It was only with the help of the local guide________________.
| A．was the mountain climber rescued |
| B．that the mountain climber was rescued |
| C．when the mountain climber was rescued |
| D．then the mountain climber was rescued |
______ reminded me ______ your father is the way you speak.
| A．That; to | B．What; of | C．Whether; to | D．Why; of |