If we go on polluting the world, it won’t be fit for us to live in.— ____. We’ve got to do something about pollution.

You _______ have washed the dishes. Iwould’ve put them in the dishwasher.

Iprefer shutting myself in and listening to music all day on Sundays.—That’s _______ I don’t agree. You should have a more active life.

Mary, let’s go to the bookshop this weekend. Will you be ______? —Sorry, but I’m going to visit my uncle in the countryside.

Scientists are racing________time in order to find a cure for bird flu[ ]