Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
— I think his suggestion is worth __________of carefully. — I agree __________ you.
__________ valuable advice it is. It will be of __________ great value to me.
—She has never read this book, __________ she? —__________, so she knows little about it.
— Didyouandyourparents enjoy your stay in San Yalast week? —Yeah, __________wehad!
--What's up? --I can't stand the noise outside. It's nearly________ me mad.