. It’s not important __________ you maycall it. What is important is __________ you make good use of it.

The reason _______ he felt frustrated was ______ he lost his MP4.

It is silly ______ you to give up ______ toAmerica for further study.

a trip after the exam, OK—______. I love getting close to nature to relax.

Thanks a lot for the _______to your party.