Question 13. Having passed the entrance exam, ____________ go away for a holiday. 

      A. his parents allow him                                                   B. his parents allow him to  

      C. he is allowed to                                                            D. he is allowing to  

Question 14. The higher one rises in the atmosphere, ____________ the temperature generally becomes. 

      A. the colder                        B. colder than                       C. the colder as                    D. the colder is 

Đề thi thử THPT 2021 - Tiếng Anh - GV Vũ Thị Mai Phương - Đề 15 - có lời giải