I set up e-mail addresses for my mum and dad ________I could e-mail them regularly.

Have you ever been in a situation _____ youknow the other person is right yet you cannot agree with him

_____ , I have to put it away and focus my attention on study this week.

As is known to all, earthquakes are ___________ disasters _________ can destroy buildings and kill people.

The kite is made ______paper.