Tom,you and I could hardly work out the mathematic problem, _______?
| A．could you | B．couldn’t I | C．couldn’t we | D．could we |
Now children, turn to page ________ and look at the _______ picture in Lesson Two.
| A．twentieth, one | B．twenty, one | C．twentieth, first | D．twenty, first |
Both of the two rulers are broken. I want to buy a _______ one.
| A．three | B．third | C．forth | D．/ |
December is the __________ month in year.
| A．twenty | B．twelve | C．twentieth | D．Twelfth |
--- What is the date today?
--- It's _________.
| A．Thursday | B．June the sixteenth | C．the best day | D．June fifteen |
She knows a lot about China as she has been to China ________.
| A．for the forth time | B．four times | C．a fourth time | D．for four times |