__________ the zoologists tried to prove was that the photo of the South Chha Tiger had been staged or technologically dealt with.
| A．That | B．Why | C．Whether | D．What |
Nowadaystherolesofhusbandandwifearenotas__________definedasbefore,especiallywhenbothpartnersworkandearnmoneyforthefamily.
| A．clear | B．clearer | C．clearly | D．moreclearly |
It’s said that a car accident_____________on the highway this morning.
| A．happens | B．happened | C．was happened | D．has been happened |
Ihavedonemuchofthework.Couldyoupleasefinish____________intwodays?
| A．therest | B．theother | C．another | D．theothers |
—What did you do last night?
—I______________my homework but nothing else.
| A．did | B．was doing | C．has done | D．had done |
—________youreadthestory?
—Yes.I_____________itatschool.
| A．Have;read | B．Did;read | C．Have;haveread | D．Did;haveread |