II. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. (Đánh dấu chữ cái A, B, C hoặc D để chỉ ra câu trả lời đúng cho mỗi câu hỏi sau.) Question 4: Thanks to we can learn online lessons more effectively. O A. healthy lifestyle OB. lifestyle habit O C. modern technology OD. interaction Question 5: part in the play if I have a suitable costume. O A. would take O C. took O B. will take OD. take Question 6: What you for your sister's graduation next week? OA. will...buy O B. did...buy O C. do...buy OD. have...bought