Little （ ） to win your friendship in this way.

It is important that the boy （ ） an adult to take care of him.

We don’t doubt _____ he can do a good job, concerning his experience.

（ ） weather may be too hot to the tourists.

We’re talking about the piano and the pianist （ ） were in the concert we attended last night.

When I was a child, I used （ ） to the river and bathe in the evening.

If you don’t agree with me, （ ）.

Plastics is a kind of （ ） which is widely used in industry.

Realizing that he hadn’t enough money and _____ to borrow from his father, he decided to sell his watch.

These tickets for the performance are （ ） until the end of the month．

_____ the members cooperate well, the team will keep winning games.

The chemical factory was torn down （ ） protecting the environment.