We should never ____till tomorrowwhat we can do today.

I have trouble _____ my new computer. —Don’t worry. I’ll show you how ____it.

Nowadays some protective parents want totheir kids from every kind of danger, real or imagined.

The tower rises （耸立） the trees .On the top of it, you can see the town .

I was glad to meet Jenny again, I didn’t want to spend all day with her