There isn’t _________________ at the meeting.—I think so.

Linda, how is your classmate, Lisa —She never says a bad word ________ her friends. She’s the kindest girl I’ve ever met.

I was reading attentively in my own room ________ suddenly he knocked at the door

It’ll take us a whole day to get there by train. So it’s ______ for you to take enough(足够的) food.

__ You keep on coughing．What’s the matter? __ Oh, I’ve got a cold．Nothing serious, ______?