... Huong Hoa high school Teacher: Do Thi Nhung EXERCISES (Conditional sentences) Exercise 1. Choose the best answer to complete the following sentences....
... (must/should + V) + if + Clause 2 (the simple present)→ để chỉ yêu cầu, đề nghị.Ví dụ: You must do exercises if you want to get good marks.4. If….not…= UnlessVí dụ:- I won’t visit you if I don’t...