In order to save the seriously wounded soldier, the doctor decided to _____his left leg.[ ]

Dear students, please read every sentence carefully. _______ you are, ________ mistakes you’ll make.

I want to buy that kind of cloth because I _____ the cloth _____ well

When_____ help, one often says “Thank you” or “It’s kind of you” [ ]

However busy we are, we need to take exercise. Not only___________us keep healthy, it also stops us getting fat.