()5. It's time lunch.

A.to
B.for
C.for have

5.B

四、连词成句。
1. playing, it's, with, mother, its (.)

2. when, you, finish, do, class, in, the, morning (?)

3. we'll, to, this, summer, vacation, go, Sanya (.)

1. It's playing with its mother.
2. When do you finish class in the morning?
3. We'll go to Sanya this summer vacation.

五、阅读短文,选择正确的答案。
Today is Tree Planting Day. We often plant trees. What about the animals? They are having a sports meet. It's their 23rd sports meet.
The tiger, the elephant and the bear are running. Look! Tiger is the first. Elephant is the second. Bear is the third. The other animals are shouting. "Bear! Come on! Bear! Come on!" Look there! Rabbit, panda and pig are jumping. Panda and pig are too fat. They can't jump high. Here! Cat, dog and monkey are climbing trees. Monkey is the first. Cat is ill. So he is the last, but he does his best.
The sports meet is great. The animals are very happy!
()1. When is the sports meet?
A. March 1st. B. May 1st. C. March 12th.
()2. What is the cat doing?
A. He's running. B. He's jumping. C. He's climbing trees.
()3. Who is running first?
A. Tiger. B. Elephant. C. Bear.
()4. Who won(赢得) the high jump?
A. Panda. B. Rabbit. C. Pig.
()5. Do the animals like the sports meet?
A. Yes, they do. B. No, they don't. C. Yes, it is.

1. C 2. C 3. A 4. B 5. A