—I usually go to bed at__________.   (   )
—Oh, it's not late.

A．eight ten

B．eleven fifty

C．two o'clock

按规律用英语数字填空
1. one, ________, five, seven, ________
2. two, ________, ________, eight, ten
3. one, four, ________, ten, thirteen

填空题
1. _______far is it _______ Shijiazhuang _______ Beijing?
2. It’s about _______(278) kilometers.
3. How far _______ it from China _______ Canada?
4. It’s ____________ (8500) kilometers.

根据图片选出正确的单词。   
（1）________
(one   two   three   four   five)    (chair   chairs)
（2）________
(one   two   three    four    five) (desk   desks)
（3）________
(six  seven   eight   nine    ten) (ruler  rulers)
（4）________
(five    six    seven    eight    nine) (book   books)
（5）________
(two   three  four   five six)    (boy  boys)

算一算
1. nine thousand + one hundred = ___________
2. four thousand one hundred and eighty-six + thirty –seven = ___________
3. six hundred and forty-five + twenty-four = ___________
4. two thousand + three hundred and seventy-six = ___________