20. I didn’t watch TV last night because I was busy.
If…………………………………………………………………………………………………………
21. People don’t see the UFO, so they don’t call the National UFO Reporting Center.
If…………………………………………………………………………………………………………
22. Thu can’t swim, so she doesn’t go swimming in Lam Son Swimming pool.
If…………………………………………………………………………………………………………
23. His flight was delayed so he couldn’t be there on time.
If…………………………………………………………………………………………………………
24. Thanks to Lisa’s report, I was able to finish the project.
If…………………………………………………………………………………………………………
25. Without your help, I couldn’t overcome the problem.
If…………………………………………………………………………………………………………
26. She didn’t stop her car because she didn’t see the signal.
If…………………………………………………………………………………………………………
27. They do not understand you because you speak too fast.
If…………………………………………………………………………………………………………
28. He doesn’t apply for the job because he doesn’t have enough qualifications.
If…………………………………………………………………………………………………………
29. He never polishes his shoes, so he never looks smart.
If…………………………………………………………………………………………………………
30. Go right now or you will be late for the train.
If…………………………………………………………………………………………………………
Loga
Sinh Học lớp 12
