What’s that?-----It’s an ______.
A. ruler B. orange
C. pen D. key
Lin is ____ good basketball player in the NBA.
A. a B. an
C. the D. /
---- ____________?
----R-U-L-E-R.
A. What’s this? B. Is this a ruler?
C. Is it a ruler? D. Spell it, please.
What’s this, Grace?
---- ___ an orange.
A. this is B. It’s
C. This’s D. that is
This jacket ____ black.
A. be B. is
C. are D. am
在英文字母表中，Q前后的字母分别是___和___。
A. O, P B. R, S
C. G, S D. P. R
