37. She doesn’t have her friend’s phone number. That’s why she can not contact him. A. If she had her friend’s phone number, she could contact him. B. If she had her friend’s phone number, she can contact him C. If she has her friend’s phone number, she can contact him 38. Because the water is polluted, the fish are dead A. The fish are dead because of the water is polluted B. The fish are dead because of the polluted water C. The fish are alivedute to the polluted water 39. Nobody has used this room for many years A. This room has been used for many years B. This room have been used for many years C. This room hasn’t been used for many years. 40. The architect will build a new bridge in this area next month A. A new bridge will be built in this area next month by the architect B. A new bridge will be build in this area by the architect next month C. A new bridge will be built in this area by the architect next month Giúp em với ạ?