I don’t remember _______ the book yesterday.
| A．where I put | B．where did I put |
| C．where will I put | D．where I will put |
_______ the teachers in their school is about 200 and one fourth of them are _______ teachers.
| A．A number of; women | B．A number of; woman |
| C．The number of; women | D．The number of; woman |
He didn’t go to school yesterday ________ he was ill.
| A．because | B．because of | C．if | D．so |
---Could you tell me _________?
---You can take the No. 1 bus.
| A．how can we get to Xingyi Airport | B．how we can get to Xingyi Airport |
| C．how do we get to Xingyi Airport | D．how we got to Xingyi Airport |
They will lose the game _______ they try their best.
| A．unless | B．once | C．since | D．after |
---I have changed my job. ---_________
| A．So do I. | B．So have I. | C．So I do. | D．So I have. |