You had to have one of your teeth pulled out yesterday, ______?

A．had you         B．hadn’t you           C．did you         D．didn’t you

He’s got himself into a dangerous situation _____ he is likely to lose control over the plane．

A．where        B．which           C．while          D．why

It’s _____ me why Alice, aged 28, gave up her job and got married to a man of 82．

A．under          B．above          C．beyond          D．over

Another five weeks _______ necessary for us to finish the work．

A．are            B．was            C．is          D．will have been

Carol said the work would be done by October, _______personally I doubt very much．

A．it 　　     B．that　 　    C．when　　　  D．which

The new reporters hurried to the airport, only _____ the film stars had left．

A．to tell         B．telling         C．to be told         D．to have been told

I insisted that the thief _________ to be put into prison．

A．refers         B．refer         C．referred         D．referring

Boris has brains．In fact, I doubt whether anyone in the class has ________ IQ．

A．a high                                      B．a higher

C．the higher                                 D．the highest

The journey around the world took the old sailor nine months, _____ the sailing time was

226 days．

A．of which                                    B．during which

C．from which                                D．for which

It’s true that the old road is less direct and a bit longer．We won’t take the new one, _____, because we don’t feel as safe on it．

A．somehow         B．though        C．therefore          D．otherwise