A number of students_______ playing on the playground, but I don’t know what the exact number_______.

______ difficulties we may face in our life, we should keep calm and take measures to get them over.

. — There are already five people in the car. They still want me to go with them.— Oh. It _______ a comfortable journey.

Faced with the severe employment situation, many graduates are _____going to work in the rural area.

Why is the classroom so quiet—Everybody ______ to watch the volleyball match.