This math problem is too difficult. Can you show me________, George?
| A．what to work out | B．to work i t out |
| C．how to work it out | D．how to work out it |
Though I like the house very much, its price __________ my ability to pay.
| A．goes beyond | B．goes further | C．goes down | D．begins with |
— I think his suggestion is worth __________of carefully.
— I agree __________ you.
| A．thinking; with | B．thinking; to | C．to think; with | D．to think; to |
__________ valuable advice it is. It will be of __________ great value to me.
| A．What a; the | B．What ; / | C． How ; the | D． How ; / |
—She has never read this book, __________ she?
—__________, so she knows little about it.
| A．has, No, she hasn’t. | B．hasn’t, Yes, she does. |
| C．has, Yes, she hasn’t. | D．hasn’t, No, she does |
— Didyouandyourparents enjoy your stay in San Yalast week?
—Yeah, __________wehad!
| A．whata fun | B．how greatfun | C．what fun | D．how a good time |