Our National Day falls ___ October 1 and thousands of cars pour into freeways ___ the early morning of the holiday.
A. on; in B. in; on C. on; on D. in; in.
—My sister is on holiday in Hainan. —I wonder ____.
A. When she came back. B. When did she come back
C. When she will come back D. When will she come back
Mr zhang speaks very loudly ___ all the people can hear him clearly.
A. while B. until C. because D. so that.
—Have you done your homework?—No, I’ll finish it ___ ten minutes.
A at B. in C. on D. after
—Kate. Let’s run right now. Or we’ll be late.—____. We still have 25 minutes left.
A. Take it easy B. Not at all
C. That’s all right D. You’re welcome
—The 3G mobile phone has influenced people’s life a lot since it ___
A. invents B. invented
C. is invented D. was invented