isagoodformofexerciseforbothth

______ is a good form of exercise for both the old and the young.

A．Walk	B．To walk
C．Walking	D．The walk

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—What a beautiful day!
—Yes. It's ____ that I'd like to take a walk.

A．such nice weather	B．so nice weather
C．too nice weather	D．weather so nice

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People have heard what the President has said; they are waiting to see ____ he will do.

A．how

B．what

C．when

D．that

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A．since

B．when

C．after

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—He ___, because he doesn't know much about model plane.

A．has it made

B．had made it

C．had it made

D．made it

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— Four dollars a pair? I think it’s a bit too much．
— If you buy three pairs, the price for each will to three fifty．

A．come down

B．take down

C．turn over

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