________ the plane have taken off on time?

I'm afraid not. The fog was too thick then.

[　　]

Everyone ________, the chairman ________ and the meeting began.

[　　]

A．arrived; took his place

B．having arrived; take place

C．came; took his place

D．having arrived; took his place

The area of Beijing city is about ________ that of New York.

[　　]

A．four times as much as

B．as four times large as

C．as four times greater than

D．four times as big as

We can ________ at the hotel, or with friends.

[　　]

What was the party like?

Wonderful. It's years ________ I enjoyed myself so much.

[　　]

What a long time we've been waiting, ________?

[　　]

So, how is your new roommate?

She really ________. She's always making loud noises at midnight and when I remind her, she always makes rude remarks.

[　　]

These tomatoes are huge! You must have watered them a lot!

Yes, I________. They ought to be ripe enough to pick by next Friday.

[　　]

To pay to see that movie will be foolish when you can see it on television for ________.

[　　]

I can't open the top of this apple juice.

________ it.

[　　]