_____ in time for Christmas，all these gifts must be mailed immediately
| A．So as to be received | B．In order to receive |
| C．So as to be receiving | D．In order to be received |
—— Alice came back home the day before yesterday.
—— Really ? Where ＿＿＿＿＿ ?
| A．has she been | B．had she been | C．has she gone | D．had she gone |
—— I will come to attend your lecture at 10：00 tomorrow.
—— I’m sorry, by then my lecture will have ended and I＿＿＿my guests in my office.
| A．is being met | B．will meet | C．will be meeting | D．will have met |
I don’t like the way ＿＿＿＿＿ you talk to your mother.
| A．／ | B．in that | C．which | D．of which |
We will have a meeting next week, but we don’t know ＿＿＿＿＿.
| A．who | B．where | C．as | D．which |
Be sure to be here early tomorrow, ＿＿＿＿＿?
| A．will you | B．aren’t you | C．can you | D．could you |