() 1. —What was the weight of the panda when she was at ______?
—She was about 100 grams.
A.cost
B.birth
C.hand
D.wild

() 2. —What do koalas usually ______?
—A special kind of tree leaves. They seldom eat other things.

A.look for
B.take good care of
C.live on
D.come up with

() 3. Peter was often late for class. ______, his teacher was very angry.
A.For example
B.As a result
C.Because of
D.In fact

() 4. —Do you know how to make my English better?
—You should read more books in English. Reading will ______ your vocabulary.

A.increase
B.protect
C.learn
D.use

() 5. —Dad, I don't like eating vegetables at all.
—Vegetables are good for your health. If you don't eat vegetables, you will get ______ easily.

A.dangerous
B.sick
C.satisfying
D.serious

() 6. Which phrase is the most suitable for ______?
Mum: Tom, why do you take off your coat?
Son: Mum, I'm so hot.
Mum: Don't you remember you coughed a lot yesterday?
Son: Sorry, I will ______ at once.

A.wash my coat
B.put on my coat
C.throw away my coat
D.prepare my coat

二、词汇运用
The dolphins are lovely animals. They can swim in the water but they are not fish. They live (main) on fish, shrimps (虾) and so on.
Dolphins in the live in the sea freely. They often swim after each other and ride on waves happily. Dolphins are very friendly. They never hurt people. Instead, they save many people when they are in danger or (face) problems. However, dolphins in the zoos are not free. People catch them and train them to give a dolphin show because they are clever and can learn it (easy). I think that's really wrong and we should take (act) to protect dolphins. Many volunteers are helping. Thanks their efforts, the number of dolphins (increase) and many of them are going back to the sea now.