I- Supply the correct form of the verb in parentheses in order to make present probably conditions :
1. If I ( find ).......... the book , I ( give )........ it to you .
2. He ( get ).......... a raise If he ( work )........ hard .
3. If Quang ( call )..........., I ( talk )....... with him .
4. You ( be )......... able to go on a vacation If you ( save )........... your money .
5. They ( not / have ).............. any accidents If they ( drive )..........slowly .
6. If I ( have )..........time, I ( do )............my homework .
7. Lan ( go) ..............to school in time If she (get) .............up early .
8. If Tan (study)............Maths well , he (get)............good marks .
9. They ( not/ injure ).............If they ( not/ drive )..............too fast .
10. If The weather ( be ) ............fine, We ( walk ).............in the park .
12. If It ( shine)............., I ( go ) ..........out with my friend .
14. If it ( not / rain)............., we ( eat)......dinner outside
16. If Hoa ( do ).............homework quickly , she ( sleep )........... early .
18. He ( help )............... her If she ( need)........
19. If my mother ( be ) .......busy , I ( clean ) .............. the floor carefully.