I am afraid there’s ______________with the computer. It doesn’t work. Can you come and have a look?

In fact, ＿＿＿is a hard job for the police to keep order in an important football match. 

—Don't you think the equipment is worth buying?—Worth buying？I don't think there is________the one we 　saw in the advertisement.

Grandma will appreciate ____ if her elder sister could come back from abroad.

—Have you get accustomed to the weather here, Jane?—Yes. But I don’t like______when it is wet.