Mary used to listen to music that the 0ld times.
| A．called for | B．called on | C．called up | D．called in |
When asked why he went there, he said he was sent there _____for a space flight.
| A．training | B．being trained | C．to have trained | D．to be trained |
— How is your son getting along with his work in England?
—Well. He’s ___ very easily to the new environments.
| A．adopted | B．adapted | C．adjusted | D．accustomed |
She is said _____in the United States for four years before she came back to work in our company.
| A．to study | B．to be studying |
| C．to have studied | D．studying |
I don’t know who invented _____digital camera, and it’s really _____ most useful invention.
| A．the; a | B．the; the | C．a; a | D．不填；不填 |
— I don’t think this TV set is of good quality. Can you replace it with a new one?
—_____. But I have to talk to my manager first.
| A．I’m sorry | B．No way | C．No problem | D．That’s a question |