—It’s reported that many wild animals are _____because of human’s killing.
—That’s too bad. We should do something to protect them.
A. cutting down B. dying out C. taking out
Which is short for (缩略) “television (电视)? ”
A. UN B. TV C. IQ
There are some __________ on the hill.
A. apple tree B. apple trees C. apples tree
—What is your mother?—__________.
A. She is my mother B. She is a policeman C. She is a nurse
—_____are you ?—I’m five.
A. How old B. Who C. How
Peter and I _________ in Room 807.
A. am B. is C. are