“Darwin teaches us that life _________ continually ________ to keeping up with a changing Earth.” The expert explained.
| A．is; adapting | B．has; adapted | C．will; adapt | D．does; adapt |
Mr White ________ at 8:30 for the meeting, but he didn’t show up.
| A．should have arrived |
| B．should arrive |
| C．should have had arrived |
| D．should be arriving |
I’m feeling rather ________ in my present job; I need a change.
| A．frustrate |
| B．frustrating |
| C．frustrated |
| D．to be frustrated |
—________leave at the end of this month.
—I don’t think you should do that until ________ another job.
| A．I’m going to; you had found |
| B．I’m going to; you’ve found |
| C．I’ll; you’ll find |
| D．I’ll; you’d find |
If you are feeling so tired, perhaps a little sleep would _______.
| A．act |
| B．help |
| C．serve |
| D．last |
—How did you find your visit to Qingdao, Joanna?
—________.
| A．Oh, wonderful indeed |
| B．I went there alone |
| C．First by train and then by ship |
| D．A guide showed me the way |