In winter, people in Devon and Cornwall__________.

A.however

B.whatever

C.whichever

D.if only

A.is comprised of

B.is made of

C.contain

D.is composed of

A.in time

B.in no time

C.at one time

D.at a time

A.subsequent

B.beneficial

C.Sufficient

D.average

A. by he had come

B.until he came

C.when he comes

D.before he comes

A. a famous speaker

B. a very handsome man

C. President of the country

D. a popular statesman

A. To look back to the early days of computers.

B. To explain what technical problems may occur with computers.

C. To discourage unnecessary investment in computers.

D. To warn against the blindness to the probable shortcomings of computers.

A. it tries to serve different readers

B. it has to cover things that happen in a certain locality

C. readers are difficult to please

D. readers like to read different newspapers

A. the bad toothache

B. a bad toothache

C. bad toothaches

D. the bad toothaches

A. Because nothing remains on land except floods.

B. Because there are no longer trees to keep the rain and protect the top-soil.

C. Because too much rain sinks in and washes away the top-soil.

D. Because roots of the trees break up the soil.