1. You should run a lot, swim every day, and do aerobics and
... to have an excellent physical condition.
2. You must be in .. .health.
3. You can see .. .that you couldn't see from the Earth.
4. You can see pictures of the Earth: your country, interesting
places, the ....
the big rivers, the tall mountains.
5. You will ....the Earth 16 times a day.
6. When you are in orbit, you can .....on the walls or on the
ceiling.
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Sinh Học lớp 12
