Most of us see a doctor ______ when we get a cold or something.This won't cost us a lot.
— I can’t move the bookcase. Could you give me a hand? — ______. It’s a piece of cake.
— I just can’t stop worrying about the school results of the midterm examination. — _______. There is nothing you can do now but study hard, keep calm and do your best.
— I was surprised to see wild flowers in Alaska. — Many people think there is nothing there _______ ice and snow.
To lose weight, Mr White______ hiking as a regular form of exercise after he retired.
The more one is_______ the English-speaking environment, the better he or she will learn the language.