Tom used to come and visit me a lot on his business trip between Hong kong and ____was then Beijing A, that B .which C. where D.what
---Would you mind if I record your lecture? ---______. Go ahead.
Russia lies______ the north of China.
As you can see, the number of the students ______rising these days.
---Is it Jim who is driving the new car? ---Probably. I know he has recently bought a ______ car.
According to the situation, they found three different ______ to the problem.