单项选择.（ ）1.Classes begin_____eight_____the morning.A.in；at B.

单项选择.
（ ）1.Classes begin_____eight_____the morning.
A.in；at B.on；to C.at;⺁in D.to;on
（ ）2.一Happy birthday！
一______.
A.Thank you B.The same to you C.No D.Yes
（ ）3.Today is Tom’s_____birthday.
A.fiveth B.five c.fifteenth D.fifteen
（ ）4.My birthday is______September 13th.
A.in B.on C.to D.of
（ ）5.December is the_____monlh of a year.
A.first B.tenth C.eleventh D.last