( )You must look right_________ you cross the road. A. before B. at C. on
__________a story book and two English books on the teacher′s desk。 A. There′s B.It′s C.There′re
-----shall we go to the zoo now ? ------____________. A.Thank you B.That′s all right C.All right
The students are_____________a Music lesson A.having B.have C.to having
Can you put a book___________your head? A.atB .on C.in
It is the first day_________the new term. A.at B.of C.for