Điền từ vào chỗ chấm

If she ( read) ......... in bad light, she'll ruin her eyes
He'll be late for the bus if he ( not start) ......... at once
Jim isn't at home right now. If he (be) ......... at home, I ( visit) ...... him
Fred failed the test because he didn't study. If he ( study) ...... for the test, he ( pass)....... it
If I (know)......... that there was a test yesterday, I ( study) ........
If I have enough time, I ( paint) ........ the chair
I ( accept) ...... if they invite me to the party
If we had known your address, we ( write) ...... you a letter
If you ( do) ....... as I told, you'd have succeeded
If you come here in Spring, you ( have ) ...... change to go the village fair
I could understand more if she (speak)...... more slowly
We could go for drive if today ( be) ...... Sunday
If your mother ( buy) ..... that motorcycle for you, will you be happy?
If I'd seen the movie last night, I ( tell ) ...... you about it
I will go out if it ( be) ...... nice