1. Virus is dangerous if you download it onto your computer.

2. Computers and anything else that has moving parts can be called machines.

3. The word ‘smart’ in smartphones means the same as clever.

4. If you need to store more information on your computer, you can sometimes add more space.

5. Old computers are not usually as fast as modern ones.

Chúc bạn học thật tốt !

1. 

Virus is dangerous if you download it onto your computer.

2.

Computers and anything else that has moving parts can be called machines.

3.

The word ‘smart’ in smartphones means the same as clever.

4.

If you need to store more information on your computer, you can sometimes add more space.

5.

Old computers are not usually as fast as modern ones.