Perseverance is a kind of quality－and that is ________ it takes to do everything well．

A．why

B．that

C．what

D．which

There are three bedrooms in the house, ________ is Mary’s．

A．the smallest of which

B．the smaller of which

C．the smallest of them

D．the smallest of all

－Has Sam finished his homework today?－I have no idea．He ________ it this morning．

A．did．

B．has done

C．was doing

D．had done

Sports cars such as Ferraris and Porsches are priced ________ the reach of most people．

A．under

B．out

C．within

D．beyond

－Are you pleased with what he has done?

－________．It couldn’t be any worse．

A．Not in the least．

B．Yes, very much

C．It’s nothing, though

D．Hard to tell

________ snacks and drinks, but they also brought cards for entertainment when they had a picnic in the forest．

A．Not only they brought

B．Not only did they bring

C．Not only brought they

D．Not only they did bring

－I was riding along the street and all of a sudden , a car cut in and knocked me down．

－You can never be ________ careful in the street．

A．much

B．very

C．so

D．too

He worked in a foreign company at one time, ________ he went to Britain for further study．

A．when

B．after that

C．after which

D．from this

After the six－party talk in Beijing, a ________agreement was reached that North Korea would abandon ________ the nuclear weapons．

A．stating; to develop．．

B．stating; developing．

C．to state; to develop．

D．states; developing．

Harry was so outgoing that he soon ________ the other children in the kindergarten．

A．came up with

B．put up with

C．fitted in with

D．dropped out of