Food safety is important. Rules to stop people from food pollution.A、must make B、must be made C、can’t be made
-______ is it from your home to school?-It’s about ten minutes’ bus ride.
Look out! You ______ now. Please don’t talk on the phone.
He still went to school on time ______ it rained heavily.
You’d better ______ swimming alone. It’s very dangerous.
______ you do your homework, the fewer mistakes you will make.