1. A. but B. lunch C. student D. up 2. A. office B. behind C. clinic D. picture 3. A. help B. left C. market D. intersection Exercise 2: Put the verbs
1. A. but B. lunch C. student D. up 2. A. office B. behind C. clinic D. picture 3. A. help B. left C. market D. intersection Exercise 2: Put the verbs into the correct tense form 1. The students __________________ (not prepare) for the science exam at the moment. Đáp án của bạn 2. … Đọc tiếp