_______ my return, I learned that Professor Smith had been at the Museum and would not be back for several hours.

A. During the 1960's B. That it was in the 1960's

C. It was in the 1960's D. It was the 1960's

A. So clever are the construction robots

B. So clever the construction robots are

C. Such construction robots are clever

D. Such clever construction robots are

A. He were rich or poor B. Be he rich or poor

C. Being rich or poor D. Were he rich or poor

A. wide coverage B. uniform style

C. speed in reporting news D. popularity

A. he has saved up enough money

B. he has grown dissatisfied with his simple shelter

C. he has satisfied his hunger

D. he has learned to build houses

A. A successful career. B. A comfortable home.

C. A good meal. D. A family car.

A. show B. see

C. explain D. provide

A. like B. as

C. for D. with

A. of B. at C. to D. on

A. part of Britain

B. part of British Isles

C. the official name of the whole country England

D. the largest country of all mentioned in the passage