I’ve made some good friends with several of those students in my school ________ I met in the cross-talk show last month.

On snowy days, you have to drive very ________ to avoid traffic accidents[ ]

You need to stop him from ______ alone.

Now the government is trying to solve the problem the school bus safety. — So we believe there will be fewer accidents in future.

David has brain. In fact, I don’t think that anyone in the class has _____________ IQ.