Câu điều kiện loại 1

More people (have)..... fresh water if we only (use).... the water we need

• will have; have use

• will have; use

• won't have; use

• will have; don't use

If the river (not be).... dirty, there (be).... more fish

• is not; won't be

• is; will be

• is not; will be

• is; will be

If I (meet)..... him, I (tell)..... him to come see you immediately

• meet; will tell

• don't meet; will tell

• met; don't tell

• don't meet; won't tell

 I (prepare) ______ everything perfect for the party if you (pay) ______ me high rent.

• will prepare; pay

• prepare; will pay

• prepare; won't pay

• won't prepare; don't pay

If you (not hurry)....., you (miss)..... the bus.

• don't hurry; will miss

• hurry; won't miss

• hurry; will miss

• won't hurry; miss

She __________ (forget) to pick you up if you (not phone)__________ her.

• will forget; don't phone

• forget; won't phone

• don't forget; will phone

• forget; phone

If we (to send) _____an invitation, our friends (to come)_____ to our party.

• will send; come

• send; will come

• send; come

• send; comes

We (save).... a lot of trees if we (not waste)....... so much paper

• will save; waste

• won't save; waste

• won't save; don’t waste

• will save; don’t waste