First Conditional

If we run, we ___ miss the bus.

• won't
• are
• wouldn't
• can

If it rains tonight, our tennis lesson ___ be cancelled.

• will
• would
• couldn't 
• not will

If you are careful, you ___ lose your mobile phone.

• will
• won't
• mustn't
• didn't

If you __ early, you will get the best seats.

• will arrive
• arrive
• arrived
• didn't arrive

Mary will pass the next test, if she ___ more.

• studies
• will study
• studied
• have studied

If you are late to class again, your teacher ___ angry.

• will be
• did not be
• will was
• must be

We will go to the beach this weekend, if the weather ___ good.

• is
• was
• be
• is being

If the flight is not delayed, my mother ___ in Australia at 9:00am tomorrow.

• won't arrived
• will arrive
• arrive
• didn't arrived

If you lend me $20, I promise I ___ you back tomorrow.

• will pay
• won't paid
• didn't pay
• wouldn't pay

What ___ you ___ tonight if it rains?

• wouldn't, do
• will, do
• will, done
• did, do