—What class are you in?—I am in _________.A. Grade 7,Class3B. Class 3, Grade 7C. grade 7,class3
—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.
—The 3G mobile phone has influenced people’s life a lot since it ___
I’m deeply impressed by the French teenager ___ I met on the trip..
I can’t play the piano, and ___