—Why couldn’t they meet us at five o’clock?
—Because they were delayed by _________.

—Can I buy Jane Rye here?
—Sorry, but we’ll call you as soon as it becomes        .

Those who are not ___ with the progress they 've made will have greater success.

I’m not a little tired today after giving the room a thorough cleaning and I have never had ____ today.

My parents want me to take_________maths lessons at the weekend, but I want to play and have fun.

On the third floor there are two rooms, _____ is used as a meeting-room.

—Are you satisfied with her work, sir?       —Not at all. It couldn’t be any _______.

How exciting this football match is!Have you ever watched________ one?

This kind of fried chickens sells ______, mainly because it tastes _____     _.

After hearing the manager's stating their future plan, Mr．Brown came back home, ____．