Resposta:
2. b) If I could drive, i would buy a car.
c) If I spoke Russian, i would go to Russia.
d) If I didn't go to school, I would play soccer with my friends.
e) If I only had a month to live, I would try to appease my enemies.
f) If I were a billionaire, I would buy a mansion and 10 cars.
3. a) If Maya played classical music, she'd work in an orchestra
b) If Tom lived in Alaska, he would know how to ski.
c) Julia would pass the exam if she studies hard.
d) When my grandmother is cooking, you can be sure the meal will be delicious.
e) Gary would travel with us if he had money.
f) Andrew will love it if you would come to the party.
g) Our classmates didn't wait for us unless we call then.
Explicação: Não sei se está tudo certo, mas tentei, espero ter ajudado <3.