We must be strict __________ourselves __________ our work.
—Dad, can I go to the movies tonight?—Sure, but you come back home before 9 o’clock. A. can B. must C. may
—Would you mind staying in such a noisy room?—No, but my son needs a place to study in.A. cleaner B. quieter C. safer
—I’m sorry I broke your tea cup. — . A. You’re welcome B. I don’t know C. It doesn’t matter
Sally used to be , but now she enjoys meeting and talking to new friends.A. active B. shy C. outgoing
—Who helped Jessie with her English?— , she taught herself. A. Somebody B. Nobody C. Everybody