With all the problems solved, Jessica ________herself into the chair with a small sigh of relief. [ ]

_____ his movie work, Redford is also known as a champion of environmental protection.[ ]

What are you going to do this weekend, Sue—I will _________ it in a farmhouse. I want to enjoyfarm fresh food and air.

As a teenager，our son should have two or three hobbies to be really happy—________，but how can he afford the time with so much homework every day

The fire, believed todue to illegal construction on the building’s roof, was brought under control after an hour