—Look! Some people are running the red lights!
—We should wait ________ others are breaking the rule.
A. because B. if C. unless D. although
Turn down the TV， dear. Our son ________ for his report in the study.
A. prepares B. has prepared
C. prepared D. is preparing
It’s raining hard outside. Take an ________， please.
A. umbrella B. eraser C. article D. ice cream
She ________ the bike for two years， but it still looks nice.
A. had B. bought C. has had D. has bought
Tom， you mustn’t swim in the river. It’s too ________.
A. safe B. dangerous C. careful D. easy
Could you give ________ some bread， Mum? I am hungry.
A. my B. mine C. I D. me
