has repaired
is under repair
was repaired
had repaired
第1题：
It’s raining now. Stop ________ , please
A.working
B.work
C.to work
D.works
第2题：
I am working now. I can't go with you.()
第3题：
第4题：
I noticed him __________ (go) into the teachers' office just now．
第5题：
30．1t is afternoon now．
第6题：
A、has been
B、were
C、is
D、was
第7题：
We are not _f______ ，but very busy now．
第8题：
This windlass ________ now
A.has repaired
B.is under repair
C.was repaired
D.has been repaired
第9题：
One of my friends sent me a message just now．（改为同义句）
_________ _________ _________ _________sent me a message just now．
第10题：
If an anchor windlass has been idle for some time, you should ______.
A.repack all valve stems
B.lubricate it prior to use
C.replace the foundation bolts
D.balance the warping heads