Idon'tknow. A.whattodo B.whatdiddo C.howtodo D-X题卡

--Kateisinhospital.--Ohreally?I.visither.

don’t know, I’ll go don’t know, I’ll go and didn’t know, I’m going to go and didn’t know, I’ll go and

I don' t know exactly why, either. I guess we are wrong this time. I know. But perhaps you don' t know why. George, you know, is one of the hardest working students among us.

Iwonderwhatlifewaslikehereinthepast.

I want to know the life here beforE. I don’t know the life here beforE. I don’t want to know the life here in the past. I know the life here in the past.

______youwereseriousIwouldn'thavelaugheD.

Should I know Would I know Had I known Did I know

OnlyafterIreadthetextoveragain_____itsmainide

A. that I knew did I know I could know I did know

Oilwaterseparatorsareusedtoensurethatshipsdontdisc

ballast water boiler water bilge water sewage water

----Kateisinhospital.----Ohreally?I_______._______

didn’t know; I’ll go and don’t know; I’ll go and don’t know; I’m going to didn’t know; I’m going to

Samis

one of the tamest, if not the tamest dog, I know anyone of the tame, if not the tamest dog, I know one of the tamer, if not the tamest dog, I know one of the tamest dogs I know, if not the tamest

Afterfittingbackinplacethegearwheelsdontforget____

to grease greasing oiling lubricating

12.---Ourteacherisinhospital.---Ohreally?I______._

didn’t know , I’ll go and don’t know, I’ll go and didn’t know, I’m going to haven’t know, I’m going to

Solittle______aboutmathematicsthatthelecturewascom

I know I knew did I know do I know

IwonderifI___thepeopleatthepartythisevening.IfI___

will know; won’t know will know; don’t know know; don’t know know; won’t know

--Kateisinhospital.--Ohreally?I_________._________

don’t know, I’ll go don’t know, I’ll go and didn’t know, I’m going to go and didn’t know, I’ll go and

---Becareful!YourclotheswillcatchfirE.---Thankyou.

I didn’t know I was I don’t know I am I hadn’t known I was I don’t know I was