________ a difficult situation, so you should send hima message and give him some advice.

The water and soil conservation project resulted infarmers ______ the crops on the farmland _____ trees and grass.

Monday is his ________ day in a week.

Can you come up with another good idea—This is the best approach I can imagine __________the work ahead of schedule

The box is too heavy to carry. What’s in it—-Oh, it ______ books.