boy who will perform at the party tomorrow comes from European country·A.The;a B.A;the C.The;an D·/;the
I have two pens. One is red, and is blue.
This is a vacation. I’m really .
The old man often glasses, and he likes to take a walk his little dog after supper.
—What your English teacher like? —He is tall and strong.
Jack has been skating four hours ago . A sinceB. about C.for about D. in