Do you have any idea why the bus-drivers are on strike? — As far as I know, they are _____ a pay rise.

Have you cooked supper_______, Mom—No, I haven’t finished it_______.

You _____ to the meeting this afternoon if you havesomething important to do.

tigers, although they have beentamed, can _____ attack their trainer

Just use this room for the time being, and we’ll offer you a large one ___ it becomes available.