It is most________that the environmentalists will come to the area to investigate the possible damage caused by the serious pollution. [ ]

In front of my house_______, full of apples.

She ________ speaking in front of many people because she is so shy.

It’s very hot outside. Would you mind ________ the door— _______. It’s the hottest day this month.

Eating too much fat can _________heart disease and cause high blood pressure.[ ]