Review 4 (Units 10- 11- 12)

Duong Thi Nhuong

Viết lại câu :

1. A spacecraft is a vehicle. It is used for travel into space <which>

2. The International Space Station is a large spacecraft. It was launched in 2011 <which>

3. An astronomer is a scientist. An astronomer studies the sun, the moon and other planets <who>

4. The place has a microgravity environment. Astronauts live and conduct research there <where>

tran nguyen bao quan
22 tháng 4 2019 lúc 15:23

1. A spacecraft which is used for travel into space is a vehicle

2. The International Space Staion which was launched in 2011 is a large spacecraft

3. An astronomer who studies the sun, the moon and other planets is a scientist

4. The place where astronauts live and conduct research has a microgravity environment

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