Because I’ll be very busy this weekend , I’m afraid I had to ____ to take part in the party
| A．refuse | B．decline | C．deny | D．reject |
The temperature in spring here can drop __________ below zero.
| A．by | B．from | C．with | D．to |
The meeting __________ three hours last night, which made us very tired.
| A．covered | B．had | C．lasted | D．referred |
If you are worried that the tickets will be sold out, you can buy one __________.
| A．in time | B．in advance | C．on time | D．from time to time |
—Shallwe go to the art exhibition right away?
—__________.
| A．It's your opinion |
| B．I don't mind |
| C．It's all up to you |
| D．That's your decision |
—What was the party like?
—Wonderful. It's years __________ I enjoyed myself so much.
| A．after | B．when | C．before | D．since |