HIGHER EDUCATIONCONDITIONAL AND WISH SENTENCES A. CONDITIONAL SENTENCE...

1. “If ……not” có thể thay bằng “Unless”

Ex:

If he doesn’t show up in 5 minutes, we will leave without him.

=> Unless he shows up in 5 minutes, we will leave without him.

- Unless you study hard, you’ll fail in the exam.

=> If you don’t study hard, you’ll fail in the exam