Chọn đáp án

1.  By using bicycle instead of motorbike, we can reduce air pollution and cutting global warming

A                              B                                           C                                     D

2. The young from countryside move to city to find good jobs and better cost of living.

            A                                               B                                     C               D

3. The slums are often poor, dirty with many people crammed to very small living areas. 

                A                                          B                               C                         D

4. A self-driving car has the technology to drive itself with a person in control.

                         A                              B           C     D

5. I didn’t have a pencil sharpener so Mary lent me her.

            A      B                           C                        D