7. a. People sometimes attack pictures to email messages.
b. Some people are afraid of spiders.
8.
a. A moment is like a second or two.
b. New shoes are usually not very comfortable or clever.
9.
a. Small animals do not usually attack big animals.
b. There are twelve moments in a year.
10
a. A cruel person will try to help others at all times.
b. You can use a gun to hunt in the forest.
7 a
8 a
9 b.
10 b