从Ⅱ栏中找出能应答Ⅰ栏中句子的选项,并将其序号填入题前的括号内。(共5小题;每小题1分,满分5分)
How many ________ are there in your class? A.boy B.girls C.book
What do you have ________ breakfast? A.at B.for C.with
It's twelve ________. A.oclockB.a clock C.o'clock
It's time ________ get up. A.to B.for C.four
There ________ some hamburgers and a cake. A.be B.is C.are