1.He studies for a test doing a lot of exercise.

1.He studies for a test doing a lot of exercise.
A.in B.on C.by D.at
2.—do you improve your speaking skills?
—I practice conversations with friends.
A.Why B.When C.Who D.How
3.—Tom,you must read aloud pronunciation.
—Yes,Miss Wang.
A.practice B.practiced C.to practice D.practices
4.I found very interesting to talk with the young children.
A.that B this C.its D.it
5.We all got about the tsunami（海啸）happened in Japan in March
A.surprising,surprising B.surprised,surprised
C.surprising,surprised D.surprised,surprising
6.I think it’s important care of the low-carbon（低碳） environment
A.take B.taking C.to take D.takes
7.It’s hard to say,but her voice beautiful.
A.sings B.hears C.sounds D.listens
8.My brother is very shy,and he is afraid to strangers.
A.talking B.talk C.to talking D.of talking
9.—Dear,What time is the flight to Beijing on Saturday?
—Wait a minute.Let me in the schedule（时刻表）
A.look at it B.look for it C.look after it D.look it up
10.We regard him the best teacher in our school.
A.for B.like C.at D.as
要绝对准确