12句英语时态

12句英语时态
1.It is known to all that cloth is used to ___(make) the clothes.
2.If there is nobody in this room,why not____(try)___(knock)at the next door?
3.All things ___(consider),her paper is of great value.
4._______(Be )there many times,he offered______（be）our guild.
5.I was so tired as _____(full)asleep with the lamp_____(burn)last night.
6.I don’t know whether____(write )to him or send him e-mail.
7.Who is the patient______(operate)on right now?
8.The rich life the businessman had long been used to ______(change)greatly soon after the big failure of his business.
9.He went out of the room and left the door half____(shut).
10.He did everything so well as ______(praise)by all.
11.Time _____(permit),we can have our further discussion.
12.The naughty boy pretended _____(not watch) TV when his mother came in.