—Oil is everywhere in this store, so you know smoking is forbidden here.—I’m sorry.A. can B. may C. must
Not only Jim but also Lucy _____a few interesting places since they came to China.
My teacher warned us ________ in the streets.
—He didn’t go to the lecture this morning, did he?—_____.Though he wasn’t feeling very well.
It’s been three years we last saw our primary school classmates
His teacher advised his parents with their son .