36. Students mustn’t run or noisy in the school building.       -> Running and being noisy aren’t___________________________.     A. allow in the school building                                                B. to allowing in the school building                    C. allowed in the school building                                               D. to allow in the school building 37. You don’t have to tip in Viet Nam.      -> It is not necessary _________________________.     A. tipping in Viet Nam    B. to tipping in Viet Nam   C. tipped  in Viet Nam.        D. to tip in Viet Nam 38. You have to take your hat off when going inside the main worship area of the temple.        -> You’re not allowed ____________________________.     A. wear your hat when going inside the main worship area of the temple                        B. to wear your hat when going inside the main worship area of the temple     C. to wearing your hat when going inside the main worship area of the temple     D. wore  your hat when going inside the main worship area of the temple Choose the answer that has the same meaning as the one printed before. 39. It is impolite to make noise at the temple. A. Making noise at the temple is impolite.                          B. Make noise at the temple is impolite. C. To make noise at the temple is impolite..                 D. To making noise at the temple is impolite. 40. It isn’t necessary for you to buy a present for me on my birthday. A. You needn’t to buy a present for me on my birthday. B. You have to not buy a present for me on my birthday. C. You don’t have to buy a present for me on my birthday. D. You have not buy a present for me on my birthday.