You’dbetterlookupthenewwordina-优题课

You’d better look up the new word in a dictionary____ you don’t know it.

A．if

B．as

C．though

D．whether

科目英语题型单选题难度中等

知识点：状语从句连词成句

Jeff was busy ___________( sweep) the floor yesterday.
We planned ___________( spend) our holiday in Qingdao.
Shirley ____________(help)her mother when the bell rang.
The children enjoyed ______(they) in the museum last Sunday.
There’s no need for Lily _____(have) so many after_school classes.

I enjoy playing computer games, but I can't _____ too much time _______that.

A．take; doing	B．spend; doing
C．spend; on doing	D．take; to do

David. we _____ sugar. Could you go and buy some?
A. have been run out of B. have run out of
C have been run out D. have run out

--- Were you at home at 9:00 pm yesterday?
--- Yes, I for a call from Paris at that time.

A．was waiting	B．am waiting
C．will wait	D．Waited

I was surfing the Internet my brother was doing his homework.