When Helen saw his tutor nod ________ to her, she calmed down and went on with her performance.

A cough is usually nothing to worry about unless it lasts for ten days _____

I’m afraid we can’t come, but thanks for the invitation_________.

My uncle lost his ID card yesterday. ______, a boy found it and gave it back to him last night.

I _____ watch foreign movies in my spare time ，but I appreciate Chinese ones occasionally at home.

It’s ________ accepted that men like playing football more than women.

The poor boy couldn't work the problem out. He wasn't ____ clever.

—More ways to learn English better?
—Maybe combine your language learning with          reading China Daily, New York Times and so on.

Since Tom ___downloaded a virus into his computer, he can not open the file now．