We had thought the examination would be difficult, but it ________ easy．

A．considered

B．made

C．kept

D．proved

Not only the whole nation, but the whole Europe, indeed the whole human society ________ to alter its attitude to racial problems．

A．need

B．needs

C．has a need

D．have a need

One or perhaps more pages ________．

A．is missing

B．has been missed

C．are missing

D．was missing

The majority of doctors ________ smoking is harmful to health

A．are believed

B．had believed

C．has believed

D．believe

There is no doubt ________ my friend was not important to them all．

A．that

B．whether

C．if

D．why

On the bus I saw a student ________ I thought was your brother．

A．who

B．whom

C．which

D．whoever

I, ________ your friend, will try my best to help you．

A．that is

B．which am

C．it is

D．who am

We came to a place ________ they had never paid a visit before．

A．which

B．that

C．to which

D．at where

She hasn’t got enough money ________ she can buy the ring．

A．which

B．that

C．with which

D．for which

Mr．Green drove his car slowly until it came to the freeway ________ the speed limit was 60 miles an hour．

A．which

B．where

C．that

D．when