【词汇专栏】北师大版高中英语选择性必修四Unit 12 Lesson 1

选词填空（词限用一次，注意变形）

scientific,microscope,donate,correspond,instant,launch,satellite,orbit,perceive,humble

1. They plan to ________ a new satellite next year.

2. The scientist uses a ________ to observe tiny living things.

3. We should carry out ________ experiments carefully.

4. The old scientist is ________ though he has made great achievements.

5. The moon ________ around the Earth.

6. Please ________ your old books to children in poor areas.

7. We can ________ the change of temperature.

8. Your idea must ________ with the fact.

9. I got an ________ reply from my pen pal.

10. This ________ can send signals to our phones.