Today we are talking about the environment and pollution. It is very important to understand how our actions today influence the future. The First Conditional helps us speak about possible results of our actions in the future. Complete the sentences below using the First Conditional.

Complete the sentences using the correct form of the verbs in brackets.
Think about how people’s actions influence air, water, land, animals, and nature.

1. If people throw rubbish on the ground, animals ______ (eat) it and get sick.

2. If factories stop polluting the air, the sky ______ (become) cleaner.

3. If we recycle more, there ______ (be) less waste in landfills.

4. If we plant trees, we ______ (have) fresher air.

5. If people continue to use plastic bags, there ______ (be) more plastic pollution.

6. If cities build more parks, people ______ (enjoy) clean spaces.

7. If we use bikes instead of cars, the air ______ (be) less polluted.

8. If children learn about nature, they ______ (protect) it better.

9. If we stop throwing rubbish into rivers, fish ______ (survive).

10. If everyone helps, our planet ______ (be) healthier.

Grammar Test: First Conditional (20 sentences)

1️⃣ If it ____ tomorrow, we will stay at home.

A) rains   B) rained   C) will rain   D) raining

2️⃣ I will call you if I ____ any news.

A) hear   B) hears   C) will hear   D) hearing

3️⃣ If they ____ hard, they will pass the exam.

A) study   B) studied   C) studies   D) will study

4️⃣ She will be late if she ____ now.

A) doesn’t leave   B) don’t leave   C) didn’t leave   D) won’t leave

5️⃣ If we ____ early, we will catch the train.

A) leave   B) left   C) leaves   D) will leave

6️⃣ If you ____ more careful, you won’t make mistakes.

A) are   B) is   C) were   D) be

7️⃣ I will go for a walk if the sun ____ shining.

A) keep   B) keeps   C) will keep   D) kept

8️⃣ If my friends come, we ____ a party.

A) will have   B) has   C) have   D) had

9️⃣ If he ____ his homework, he will be allowed to play.

A) finishes   B) finish   C) finishing   D) will finish

10️⃣ If she ____ enough money, she will buy a car.

A) will save   B) saves   C) saving   D) save

11️⃣ If you ____ to bed now, you will feel better tomorrow.

A) goes   B) go   C) going   D) will go

12️⃣ We won’t go on a picnic if it ____ raining.

A) starts   B) started   C) starting   D) will start

13️⃣ If I ____ a promotion, I will celebrate.

A) get   B) gets   C) getting   D) will get

14️⃣ If the bus ____ on time, we won’t miss the concert.

A) arrives   B) arrive   C) arriving   D) will arrive

15️⃣ If you ____ hard, you will succeed.

A) works   B) work   C) worked   D) working

16️⃣ I will help you if I ____ free time.

A) have   B) has   C) had   D) having

17️⃣ If it ____ warmer tomorrow, we will go swimming.

A) is   B) are   C) was   D) were

18️⃣ If you ____ him, he will be very happy.

A) visit   B) visits   C) visiting   D) will visit

19️⃣ I won’t forgive him if he ____ again.

A) lies   B) lie   C) lied   D) will lie

20️⃣ If you ____ your phone at home, I will bring it to you.

A) forget   B) forgets   C) forgetting   D) will forget