Mr. Hu has traveled to six countries _______.A over the years B. in the years C. after the years D. before the years
–When do you usually get up, Xiaoli? –____ 6:30 in the morning.
The engineer will return from Macao ____ a few days.
–When will Mr. Black come to Beijing? –____ September 5.
It was a very long day for Jack. He didn’t get home from school ____ six o’clock.
China lies ____ the east of Asia and ____ the north of Australia.