RowleyA.Smoking brings many psychological benefits.B.Tobacco is an important sour

What's the best title of the passage？

A．The election system of America.

B．The American two-party system.

C．The struggle between the two major parties in America.

D．The advantage and disadvantage of American political system.

What is the disadvantage of the bike？

It was difficult for people to get ______.

What is the additional disadvantage of flat sharing？

A．Problems of sharing and paying.

B．Differences in living habits.

C．Shared cooking and bathroom facilities.

D．Restriction to invite friends to visit.

According to the passage, what was one disadvantage of land expansion？

A．It was inconvenient.

B．It developed too slowly.

C．It was unplanned.

D．It created a demand for public transportation.

According to the passage, what was one disadvantage of residential expansion？

A．It was expensive.

B．It happened too slowly.

C．It was unplanned.

D．It created a demand for public transportation.

What is the disadvantage of the old sitcoms？

A．They are out of date.

B．They are only shown on Sunday.

C．They are on very late at night.

D．They have too many ads,

What is the disadvantage of the distance learning course？

A．It is kind of expensive.

B．It lacks person-to-person contact.

C．It has a heavy schedule.

D．It is new, so it is risky.