There is a fork on the tin. (改为否定句) There _______ a fork on the tin.
A. is no
B. is not
C. are not
D. are no
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The _______ are sales reps.
A. man
B. mans
C. men
D. manes
_______ are tired and thirsty.
A. Child
B. The children
C. The child
D. Childs
How are those ______?
A. housewifes
B. housewife
C. housewives
D. houseswife
The girl is a keyboard ______.
A. operator
B. operate
C. operating
D. operators