—How do you study English well?
—__________ working hard.
A. By B. At C. From D. With
—It looks like rain, __________?
—Yes, it does. And I forgot my umbrella.
A. is B. does C. isn’t D. doesn’t
Sam came to Baihai in 2002. He __________ here for nine years.
A. lives B. was living C. has lived D. will live
You’ll be late __________ you don’t get up now.
A. if B. before C. until D. after
—When _________ the car _______ ?
—Sorry. I don’t know.
A. does; invent B. did; invent C. was; invent D. was; inventing
—Whose schoolbag is this?
—It ___________ be Mary’s. It has her name on it.
A. can B. may C. will D. must
