1 Listen and choose. 听句子，选出与人物对应的步骤。
() 1. Lanlan
() 2. Jingjing
() 3. Mumu
A.
B.

1.B 2.C 3.A

2 Listen and choose. 听对话，选出正确的选项。
() 1. What is Daming making?
A. A bird feeder.
B. A paper flower.
C. A dog house.
() 2. When are they coming back?
A. In four days.
B. In six days.
C. In nine days.
() 3. What is the invention?
A. A wheelchair.
B. A desk.
C. A watering bottle.
() 4. What are they talking about?
A. A new phone.
B. A phone umbrella.
C. A special bag.
() 5. Can the toothbrush (牙刷) help us clean our teeth fast and easily?
A. Yes, it can.
B. No, it can’t.
C. We don’t know.

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

3 Listen and choose. 听短文，选出正确的选项。
() 1. There is going to be a science fair (科学展览) in next week.
A. Beijing
B. Shanghai
C. Guangzhou
() 2. How many inventions are there at the science fair?
A. About 100.
B. About 120.
C. About 200.
() 3. What invention can you see at the science fair?
A. A special bottle.
B. An umbrella.
C. A 3-D printed chair.
() 4. can try making different things at the science fair.
A. Kids
B. Parents
C. Teachers

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