In dealing with public relations, we should make every effort to prevent the______ in personality.

A．contact

B．contrast

C．connection

D．conflict

Most people on this island are recreational fishers,

 and ________ , fishing forms an actual part of their leisure time.

A．accidentally

B．purposefully

C．obviously

D．formally

The teacher wrote an example on the blackboard to

 ________ the point.

A．illustrate

B．suggest

C．express

D．recognize

After the trainer was sure that the whale could look

after itself, he ________ it into the sea.

A．transported

B．unloaded

C．released

D．handled

Hospital staff burst into cheers after doctors com- pleted a 20-hours operation to have ________ one-year-old twins at the head.

A．isolated

B．separated

C．divided

D．removed

—English has a large vocabulary, hasn't it?

—Yes. ________ more words and expressions and you will find it easier to read and communicate.

A．Know

B．Knowing

C．To know

D．Known

Having been attacked by terrorists, ________.

A．doctors came to their rescue

B．the tall building collapsed

C．an emergency measure was taken

D．warnings were given to tourists

_______ 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

After Yang Liwei succeeded in circling the eartlour___ astronauts desire to do is walk in space.

A．where

B．what

C．that

D．how

The disc, ------digitally in the studio, sounded fantastic at the party that night.

A．recorded

B．recording

C．to be recorded

D．having recorded