If you are in the zoo, remember not to touch or go near the animals. Although some of the animals are cute, you _________ leave them alone.

How many times he abroad before? –Never.

I won’t go to the cinema this evening. I ______ watch the charity show. It’s more exciting.

Tim, where is the other sock? You should learn to _______ your things.

You had better finish _______ your homework.