Use the right conditional.
1. I don’t think she’s worried about us. If she (be) __________
worried, she (phone) __________ or something.
2. I have an appointment at 3.00 tomorrow. If I (manage)
___________ to finish before 2.30, I (do) ___________ the
shopping on my way back.
3. Tom missed the flight. He (get) __________ to the airport on
time if he (not oversleep) ____________.
4. If I (have) _________ such house like yours, I (invite)
___________ all my friends for the week-end.
5. She’s so shy. If she (talk) __________ to people, she (make)
___________ friends.
6. If a machine (be) __________ properly maintained, it (fail,
never) ________________.
7. We (invite) ____________ him, if we (know) _________ his
address.
8. Unless I (have) _________ a problem, I (bother, never)
_______________ my friends.
9. You’re very strong. If you (try) _________, you (win) _______
your opponent.
10. She’s a bit short. If she (be) ________ taller, she (can)
_________ play basketball.
11. The bus is full up. If there (be) ________ an empty seat, I
(sit) __________ down.
12. Why didn’t you go to the police station? If you (report)
________ the theft, they (can, arrest) _________ the
robbers.
13. I (leave) ________ him a message if he (not, be)
___________ at home when I phone.