—It’s very hot, but quite wet today.
—_____
A.So it is.B.It is so.
C.So is it.D.So it does.
Now most families have only one child _____ our country’s one-child policy.
A.so B.because
C.because for D.because of
There are fifty students in our class, _____ of us _____ football.
A.two third; likesB.two three; like
C.two thirds; likesD.two thirds; like
Xi’an is a city with many places of interest and _____ tourists come here every year.
A.thousand ofB.thousand
C.thousandsD.thousands of
.—Which country has the_____population in the world? —China.
A.smallestB.mostC.largestD.large
—How long have you lived in this town? —_____ 2001.
A.SinceB.InC.forD.Until