----Where is Mr. Chen.？
---- is in the classroom.
A. It B. He C. She D. You
按字母表的顺序，排列正确的一组是 。
A. SDF B. RST C. GMK D. UWV
---What’s this in English? --- _______.
A. It’s pen. B. It’s a pen.
C. This is a pen. D. That’s pen.
-- What’s the weather like _______ winter?
--- It’s _____.
A. in, cold B. on, cold
C. in, cool D. on, cool
I ______ Mary. This ______ Tom.
A. am; am B. is ; is C. am; is D.is, are
--- Is this ______ apple? ---- No, it’s ______ orange.
A. a; a B. an; a C. an; an D.a, an
