A．oneB．twoC．threeD．four

How many aspects does face normally have？A、OneB、TwoC、ThreeD、Four

______children are in the picture.A．OneB．TwoC．Three

There are ______ Russian（s) and ______ American（s) on board.A．one, oneB．one, twoC．two, two

How many capsules does she have to take a day？A．OneB．TwoC．ThreeD．Four

The word "unhappiness" has______morphemes.A．oneB．twoC．threeD．four

There is（are)______morpheme（s)in the word "non-smoking".A．oneB．twoC．threeD．four