Many foreign leaders arrived _____Beijing_____ Nov. 6th 2014 to attend the APEC. A. at; on B. at; ‘in C. in; on
There are many tall trees _____ our classroom.
_____your friend come from England? Yes, he’s an English boy.
My cousin is in ___________________.
The black bag isn’t_______. It’s________.
What do you get ________ your birthday?