I often play _____ piano on weekends.
A. a B. an C. the
The girl ______ long black hair is Lily. She is pretty.
A. with B. at C. in
The schoolbag looks so nice. Is it _______?
A. your B. yours C. you
Your father is sleeping. Please _______ the radio a bit.
A. turn down B. turn off C. turn on
Bacon said that ________ is power, so we must study hard to make progress.
A. medicine B. knowledge C. food
—I saw Susan in the library just now.
—No, it _______ be her. She went to Shanghai this morning.
A. mustn’t B. can’t C. shouldn’t
—Where are your parents?
—Oh, they _______ Shamei Village to enjoy the beautiful sights.
A. has gone to B. have been to C. have gone to
The milk ________ terrible. It has gone bad.
A. feels B. sounds C. smells
Last night, I went to bed late, _______ I am really tired now.
A. so B. or C. but
Wechat ____widely ____ by people all over the world. We can chat with our friends on it.
A. is; using B. are; used C. is; used