21. In recent years _____ global warming is becoming ____concern for people all over the world.
| A．the; the | B．/; a | C．/; / | D．the; / |
I prefer a flat in Inverness to _________ in Perth, because I want to live near my mom’s.
| A．one | B．that | C．it | D．this |
Sarah hopes to become a friend of_______ shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
The manager relies heavily_________ his secretary______ arrange his daily work.
| A．to ; to | B．on; to | C．on; on | D．to; on |
Since she is out of work, Lucy________ going back to school, but she hasn’t decided yet.
| A．had considered | B．has been considering |
| C．considered | D．is going to consider |
Can you lend me the novel________ the other day?
| A．that you talked | B．you talked about it |
| C．which you talked with | D．you talked about |