—Which is _______, the sun, the moon or the earth? —Of course the sun. A. smaller B. the smallest C. the biggest
含有相同音素的一组字母是______。
I often ________ on weekends.A. go to movieB. go the moviesC. go to the movies
My mother isn’t in, I must ___ my sister at home.A. look at B. look after C. look up
I love junk food, too, ____ I try to ____ only once a week.A. but, eatB. but, eat themC.but, eat it
I do homework every day when I come ____ home ____ school.A. to, from B. at, for C. /, from