Question

7) I (be) ____ thirty years old
A. Am
B. Are
C. Is
8) Susan and Juan (be) ____ married
A. Am
B. Are
C. Is
9) Teddy (be) ____ my friend
A. Am
B. Are
C. Is
10) We (be) ____ In English class
A. Am
B. Are
C. Is
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Answer 1

7- a) Am.
8- b) Are.
9- c) Is.
10- b) Are.