Fill in: vote, struggles,come,breathe, observing.
1.tom in chemistry. we should get him a tutor.
2. we can learn a lot about science by the natural world.
3. hou did einstein up with the theory of relativity?
4. we're going to for a new class president today.
5. sally's asthma medicine helps her better.
заранее
1. Struggles
2. Observing
3. Come
4. Vote
5. Breathe