Does he know how to work out the problem?— Yes, he has _____ a good idea to solve it.

Take your bank card with you when on a business trip，_________ can save you a lot of troubles．

He walked such a long way just to tell us the result.——Oh, he needn’t come ________.

What’s this ______ English

I am sure that Laura’s latest play, ________ staged, will prove a great success