Chọn đáp án đúng nhất để hoàn thành câu sau Chọn đáp án đúng nhất để hoàn thành câu sau: ( câu điều kiện ) 1. If you slisten to music, you can't ........................... your study. a. concentrate on b. interested in c. care about d. read about 2. ..................... you study harder, you won't pass the final exam. a. unless b. if c. if not d. without 3. If the weather ..................... fine, we will go on a picnic. a. is b. were c. would be d. will be 4. If you ........................ me with this exercise, I will do the same for you one day. a. helped b. would help c. help d. will help |