Tell your brother to come _____, because it's going to rain in a minute or two.

-- Do you think it's a good idea to make friends with your students?-- ______, I do. I think it's a great idea.

As a student in Senior Three, I must work hard． ___________, I should take exercise to strengthen my body．

The policemen searched the room thoroughly. That’s to say, they searched it ______.

At the crossroads, you have to drive very ________ to avoid traffic accidents.