It wasn’t very  _____ (有礼貌的)of you to serve yourself without asking．
Smoking is not  _____ (允许)in this restaurant．
Is the fire still  _____ (燃烧)?
Thanks to the policy, which the government is sending home-electric machines to farmers, they can pay much            (少的) money.
What was the most important            (发明) in the 20^th century.
After Jim answered the phone, he rushed out of the house   _____   (立即).
English dictionaries are very    ___   (use) to you when you study English.
I want to have the bike very much. But I can’t a          it.
The dresses_________ (本身) are made of common materials, but they sell well because of the famous designer.
He seldom__________ (回复) to the e-mails his friends send him.