If you ………. (drop) a piece of metal in water, it …….. (sink).
2. If she ……….. (listen) to me last week, she ………. (get) in no
trouble with the headmaster.
3. Unless you …………… (teach) your child to behave, he ………..
(embarrass) you in front of others.
4. If we …….. (meet) before, I ………….. (recollect) your face
immediately, but I can’t, I’m sorry.
5. If she ……… (happen) to come over, ……….. (treat) her to some
apple pie, she likes it a lot.
6. If I ………… (not miss) my bus because of you, I ……….. (come)
home before midnight.
7. If he ………….. (have) curly hair, he ………. (look) exactly like
that actor from the series!
8. If you ………. (try) harder, maybe, you …………. (be promoted)
now.
9. We ……….. (can) still be friends if she …………. (tell) so many
lies behind my back.
10. Unless he …………. (become) more careful, he ………..
(make) mistakes, always
