1. If I drink a cup of coffee at night, it ____________ me awake.

A. kept

B. keep

C. keeps

2. The machine starts if you ____________ the lever on it.

A. pulls

B. pulled

C. pull

3. He ____________ mad if we ask a lot of questions.

A. get

B. gets

C. got

4. My sister feels uncomfortable if someone ____________ eye contact with her.

A. made

B. makes

C. make

5. They ____________ something unless they have enough cash.

A. don’t buy

B. aren’t buy

C. isn’t buy

6. If you dip red litmus paper into lemon juice, it ____________ blue.

A. isn’t turn

B. don’t turn

C. doesn’t turn

7. I have breakfast at home if I ____________ in a hurry.

A. don’t

B. doesn’t

C. am not

Zero Conditional 7 Quizzes