.To improve your health, you can _________ 25— 30 minutes three or four times a week to do simple things such as walking ,cycling or running .
She is not going to buy the sofa because it _____ too much room in the living room.
The businessperson wanted to sell his goods fast: ______, he chose his partner with great care.
The experienced teachers try their best _____ the younger ones _____experience.
John is not a man to count on, and it is very likely that the work ____ by the time he arrives here.
Most probably it will be another 7 hours _____ you can have next meal, so each of you must have your stomach full.