Quantities of water ________for cooling in the only one of the factories that ________steel.
| A．has been needed；produces | B．have been needed；produce |
| C．is needed；produce | D．are needed；produces |
The old gentleman is considering _________he will move to New York with his daughter and son-in-law or live alone at home.
| A．when | B．how | C．what | D．whether |
He came to a point _______ there was no more road to follow, and before him he could see nothing but a thick forest.
| A． where | B．what | C．which | D．that |
--- I’ll come to see your performance at 9:00 tomorrow evening.
--- I’m sorry, but by then my performance ____ and I ____ reporters in the meeting room.
| A．will have ended; will be meeting | B．will end; will meet |
| C．will be ended; am going to meet | D．is to end; will meet |
Ten years ago the population of our village wasthat of theirs.
| A．as twice large as | B．twice as large as |
| C．twice as much as | D．as twice much as |
---We're going for a picnic next Sunday, and I'd like you to join us.
---____________！I have to see my grandmother. She has been ill for two weeks.
| A．What a pity | B．Good luck | C．That’s all right | D．Go ahead |