Could you please tell me the answer to thisquestion — ______ It is not my style tohelp people cheat

It’s difficult for the village childrento cross the river for school.— I think a bridge ________ over theriver.

Having worked as a doctor for so many years, Mr. White has________rich experience in battling with various diseases.

private cars are bringing us convenience,they may also cause more traffic accidents and pollution

_____ by the problem that was put forward at the meeting，the people in the audience had _____ looks on their faces. [ ]