“We Chinese people always put emphasis on the friendly relationships ______ the people of all countries.” said the Ambassador

Nobody taught me English . I learned it by _______ .

Peter told me he wanted to come with usIs it OK for you?—I don’t mind______ he pays for his meals.[ ]

When Bob woke up he found himself in hospital, but he didn’t know how that _____.

Is there ________with your computer—Yes, ________ is wrong with it. It doesn’t work well.