First Conditional

If you don't tell her the truth, she ..... angry with you.

• is

• will be

• be

If I ....... more, I will pass the exam.

• will study

• study

• studies

Plants die if you ..... water them.

• won't water

• water

• will water

• don't water

He ..... it if she explains to him the situation.

• understands

• doesn't understand

• will understand

• understand

Milk goes off if you ..... it in a cool place.

• keep

• don't keep

• won't keep

• will keep

You .......................... (feel) better if you take an aspirin.

If they ................ (come) with us, we .................... (have) a great time.

If you ..................... (not/be) too busy ...................... (you/post) the letter for me?