Cứu với
1. I would be very upset if my father _____________ (be) here now. Luckily, he is here with me.
2.What would you do to help the environment if you _________ (be) the president?
3.If everybody ________ (use) solar energy, there would be much less pollution.
4.Our city _________(suffer) from different kinds of pollution: water, air and noise at the moment.
Loga
Sinh Học lớp 12
