youspend a lot of time looking for the lost child—________. It took us half a month, butluckily we found him.

What have you got _____ will help a cold?

We planted _________ trees last year. Two _________ of them are in the park.

Every time I take part in a friend’s big party. I always go to talk to those who just sit alone so that they don’t feel_____.

______, we arrived too late tocatch the plane.