They elected Lincoln ___ president of the United States.
| A．a | B．an | C．the | D．/ |
—When did she get injured?
—It was at midnightrain was pouring down.
| A．where | B．that | C．what | D．when |
Gillard's ride totop of Australian politics wasrough one.
| A．不填; a | B．the; a | C．a; the | D．a;不填 |
The key you have just gotthe front door.
| A．is used to opening | B．is used to be opened |
| C．is used to being opened | D．is used to open |
You shouldn’t go out without a coat , it’s rather cold .
| A．unless | B．even though | C．however | D．since |
-----Could you do me a favor and take these books to my office?
-----Yes, _____.
| A．for pleasure | B．I could | C．my pleasure | D．with pleasure |