I. Chọn câu trả lời đúng nhất cho mỗi câu sau đây.​
1.       I know how to take care ________myself.

             A. of                              B. about                             C. in                                        D. for

2.       The dentist ________a cavity in my tooth last month.

             A. filled                         B. made                             C. stopped                             D. broke

3.       ________do you take morning exercise? - Because it’s good for my health.

             A. What                         B. Why                              C. When                                 D. Where

4.       What does a dentist look after? - She looks after people’s ________.

             A. hands                        B. feet                                C. teeth                                  D. ears

5.       Lien looks worried because she often ________to brush her teeth.

             A. forget                        B. forgets                          C. to forget                            D. forgetting

6.       Most children feel ________when they come to see the dentist.

             A. scared                       B. sad                                 C. happy                                D. tired

7.       Hoa ________up early and does some exercise every day.

             A. gets                           B. getting                           C. got                                      D. will get

8.       What time do you go to________ bed? – ________nine o'clock.

             A. a/at                            B. the/at                             C. ф/in                                    D. ф/at

9.       I received a letter ________my aunt last week.

             A. of                              B. to                                   C. from.                                  D. in

10.  Don’t eat too ________candy.

             A. few                            B. many                             C. lots of                                D.  much

11.  Are you scared ________seeing the dentist?

             A. of                              B. in                                   C. at                                        D. for

12.  Wash your hands ________meals.

             A. after                          B. in                                   C. before                                D. during

13.  Remember ________your teeth after meals.

             A. brush                        B. to brush                        C. brushing                            D. B&C
(ai giải được mình sẽ tặng điểm cộng và vào trang cá nhân đánh giá 5sao)