My father will be back from Nanjing ___ a week.A.in B. after C. behind
Don’t be lazy,_____ you will fail the exams.
—Mike, where’s today’s newspaper?—Well, you don’t need to read it because there is _____in it.
Students should learn how problems.
—Who is _____ girl in front of the library?—The one with _____ umbrella? She is our monitor.
Mrs. Wang was so ________ that she couldn’t stop _________.