The high-speed railway linking Zhengzhou in Henan province to the western city of Xi'an in Shanxi province, started __________ January 17, 2010.
A. in B. for C. on D. since
—Please remember _________water pipe when you don’t need water. —OK, I will.
A. to turn off B. turning off
C. to turn on D. turning on
______ information he offered us! We all thank him.
A. What useful B. What useless
C. How useful D. How useless
—Do you take music lessons in Grade Nine?
—No, but it’s reported that a new Canadian study shows young children __________take music lessons have better memories.
A. whom B. which C. who D. what
It is reported that more subways __________in our city in the next year.
A. will built B. was built
C. has built D. will be built
—Could you tell me __________? —Yes, it will start on January 4, 2010.
A. when will the Avatar premiere（首映）begin
B. where does the Avatar premiere begin
C. where the Avatar premiere begins
D. when the Avatar premiere will begin
