---- Are your parents ______ you?---- Sometimes they are. For example, I have to be back home before 7 o’clock every evening.
There ________ some bread and eggs on the plate(盘子). A. is B. am C. are
How many ________ are there in the school? A. librarys B. classes C. glass
There are four ________ students in our school. A. hundred B. hundreds C. hundreds of
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