—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
I’m deeply impressed by the French teenager ___ I met on the trip..
A. what B. who C. which D. where
I can’t play the piano, and ___
A. so can’t my sister B. so can my sister
C. can my sister, either D. neither can my sister
—Whose is this blue sweater?—It ___ be Hong Tao’s. His is white.
A. may B. can’t C. must D. mustn’t
