I don’t like summer, as it is _________ hot and we have to do________ homework.

We’d better go downstairs right now forlunch.—__________ They serve food 24 hours a day.

Occasions are quite rareI have the time to spend a day with my kids.

Many strange new means of transport have been developed in our century, the strangest of _______ being perhaps the hovercraft(气垫船).

It was Mr Green _______ looked after my grandmother when I was on business.