FIRST CONDITIONAL

1. If she ___ late, she will miss her flight.

• leaves

• will leave

• leave

2. If it ___today , I will stay at home.

• rain

• will rain

• rains

3. They ___ souvenirs if they travel to Venice.

• buys

• will buy

• buy

4. You ___ win the football game if you don't score goals.

• don't

• aren't

• won't

5. If Heidi finishes the exam fast, she ___ home.

• can go

• will goes

• goes

6. When we ___ home , we will watch TV.

• will arrive

• arriving

• arrive

7. They are very very late. They will take a taxi ___ the class ends.

• when

• if

• as soon as

8. If Sam ___ tired tonight , he will go to the gym.

• doesn't be

• won't be

• isn't

9. If those children eat much fast food, they ___ get fat.

• may

• would

• could

9. What sentence is correct?

• You will be happy , if you win the lottery.

• You will be happy if you win the lottery.

Answer explanation

"You will be happy if you win the lottery" es la respuesta correcta ya que no usamos coma cuando "if" va en el medio de la oracion.