—_______ are your pens?—________ black.A.What; It’s B.What color; They’reC.Where; Them
This is the question______ we are talking about now. A. which B. who C. what
There is _____800-meter-long road behind____ hospital. A. an, an B. an, theC. a, the
He improved his English a lot listening to the radio.
The students hurried to the classroom the bell rang.
We were angry him for keeping us waiting