It is said the factory is now __________ large as what it was.
| A．twice as | B．as twice | C．twice much | D．much twice |
--You are always full of ____. Can you tell me the secret?
--Take plenty of exercise every day.
| A．Power | B．strength | C．force | D．energy |
.-- I’m planning to go abroad for further study in the coming autumn.
--____ you are there, you might get some help from my sister.
| A．If | B．Since | C．As | D．While |
The factory has developed a lot____ we visited the advanced worker five yeas ago.
| A．when | B．which | C．that | D．where |
The earth travels round the earth once every moth; ____ is known to everybody.
| A．as | B．it | C．which | D．this |
.—Mum , I have finished my homework while you were out.
--_____a good boy.
| A．It’s | B．How | C．This is | D．That’s |