The subway in Hohhot（呼和浩特）is open to the public. ________ exciting piece of news it is!
A.What B.How C.What an D.How an
Daily homework is necessary, _too much of it may bring harm to students.
A.so B.for C.but D.or
（题文）(2017·南京)Look! There a photo of our English teacher in today's newspaper!
A. is B. are
C. have D. has
The government had to ________ many factories because they made too much pollution.
A.die down B.close down C.write down D.turn down
—What do you want to be in the future?
—A doctor. Doctors ________in every part of the world.
A.were needed B.are needed C.needed D.will be needed
I don’t feel well, Jack. I’m afraid you________ me your cold.
A.give B.will give C.have given D.are giving
