The jacket is black _________ blue.
A. of B. is C. and D. in
——What color is the pen?
——___________.
A. It’s yellow B. It’s a yellow one
C. It’s a yellow D. It’s a blue pen
——What’s this?
——___________.
A. It’s a pen B. Yes, it is
C. No, it isn’t D. This is a ruler
——__________
——P-E-N.
A. What’s this? B. Spell it, please.
C. Is it a key? D. It’s a key.
This is _________ orange and that is ________ ruler.
A. a; an B. an; a C. an; an D. a; a
下列各项都属于元音字母的是___________。
A. a, g B. o; h C. i; k D. o; u
