Sarah: I have a toothache.
John: I’m _______ to hear that.
A.glad B.sad C.sorry
------___________masks do you like？
------Five，please.
A.What B.How many C.How much
__________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