Variant 1. Task: Open the brackets using Conditional I.
1. When I (to see) him, I (to phone) you. 2. If he (to decide) not to do it, he (to be) right. 3. Tell me when she (to come) to visit you. 4. I (to give) it to him when he (to visit) us. 5. You (to pass) your exam if you ( to work) hard. 6. We (to go) to the country next week if the weather (to be) fine. 7. As soon as we (to know) results, we (to inform) you. 8. Don’t open the car door before it (to stop). 9. You (not like) this film when you (to see) it. 10. Wait for me till I (to return). 11. As soon as Beth (to phone) me, I (to contact) you. 12. If the weather (to be) fine, my family (to go) on a trip.
Variant 2. Task: Open the brackets using Conditional I . 1 .I (to give) a present if he (to invite) me to his birthday party. 2. Of course we ( to help) you if we (not be) busy. 3. I (to see) my mother before I (to fly) to London. 4. If my daughter (not to come) in time, I (to go) without her. 5. They (to wait) until we (to come). 6. We (not to send) you the money before we (to leave). 7. If Jane (to come) to see me, we (to listen) to tlm music. 8. When they (to talk) to her, they (to give) her your news. 9.If the weather (to be fine), the plane (to leave) in time. 10. They (to visit) their parents next month if they (to get) letter from them. 11. Jack (to miss) the train if he (not to hurry). 12. When he (to feel) better, he (to invite) us.