Green represents ________ and nature. When you feel weak, you can wear green.
— Help to some fish, kids. — Thanks. A. you B. your C. yourselves
Zhang Li is wearing orange coat. She looks active. A. a B. an C. the
—Do you know _________ the meeting? —Tomorrow morning.
Look! The clock has stopped. Maybe there’s ________ wrong with it.
He _____ in this factory for 20 years already.