–-You should be _______ careful when you take the chemistry exam.---I agree. In this way, I will make _______ mistakes.
—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
For my homework I have to write a(n) about the wonders of the world. A. music B. composition C. exam