. Neither Tom nor his parents ______ at home.
— Did you happen to see _______ black and _______ white cat?— Are they missing? I told you to take care of them.
In the market, vegetables are sold by _______ kilogram, I mean, by _______ weight.
The market for ______ used computers is getting larger and larger as______ years go on.
“What about ______ school?” “It is as good, as anybody can see, _____ school as No 1 Middle School Attached to Hunan Normal University.”
—John has put forward _______ most challenging question for us to answer.—Yes, it really is. I have never heard _______ harder one.