21 That is ______ key.
A. my B. I C. me
22 –What’s this in English? -__________.
A. It’s red B. It’s a pen C. It’s a green
23 It’s _______ orange.
A. a B. an C. the
24 My pen is ______.
A. red B. a red C. the red
25 –What ______ that? -It’s a map.
A. is B. are C.am
