Of all the books on the desk, ________ is of any use for our safety.

John thought he was   when the manage asked him for the advice on the new product.

This design is ________ satisfactory.So you’ll have to try your best to better it.

– Are you cleaning my room?
– I can’t help _____. I can’t bear seeing people’s room in a mess!

If you need help , for example , money or _________ , let me know , will you ?

Of all my friends,__________ is so diligent as Tom.

Is     necessary to complete the design before National  Day?

I hate        when people have prejudice against female employees and think women are less capable.

Some people often take ________ for granted ________ what is new is always better than what is old.

Could I speak to ____ is in charge of International Sales, please?