A:I called you yesterday. You didn't answer it. B:Oh, sorry. I_ in the bathroom at that time. A. was taking a shower B. took a shower C. take a shower
Planting apple trees is _____ interesting work, don’t you think so ?
.You ________ read in the sun, it’s bad for your eyes. A. ought not B. ought to C. ought not to
—What does the Sign on the bottle mean? —It means “________”. A. dangerous B. save water C. recycling
Hurry up, _________ you will miss the bus. A. or B. and C. but
We _________ finish our homework on time. A. is supposed to B. be supposed to C. are supposed to