--What on the desk? --There a pen and some books.A. are, is B. is, isC. is, are
We have no lessons________ Sunday.
The students found _______ easy to work out this maths problem.
New Yorkis bigger than __________ in Australia.
We all think we are tired after the long work. Let,s stopa rest.
My aunt arrivedGuangzhouthe morning of March 13.