I’ve promised to attend your party and I’ll ______ my word.
It was in this house ______ he heard some strange sounds.
Don’t waste your words any more; she is as ______ as a mule (骡子) and no one can persuade her.
The teacher asked me _____.
—Oh, it’s you. I didn’t ______ you just now!—That’s because I have just had my hair cut and I’m wearing new glasses.
The number of people at present ______ sixty, but a number of people______ coming here to get tickets for free.