Bill, can I use your dictionary? I left mine at home.—Of course you________. Glad to help you.

The Blacks have two children,but they would like to have ______child.

have you been skating? — For five years. [ ]

It’s better to go shopping in the supermarket than ____ home for chat.

He did not write _________,though(尽管)he had______ ­­­­­­­­­­­。