________ EXHIBITIONS ARE LIKE HUGE MARKET PLACES FOR THE SALE OF G...

17. ________ exhibitions are like huge market places for the sale of goods, and these are often

called trade fairs.

A. Most of B. A great many C. A great deal of D. Many of

18

. Not until late 1960s ___________ on the

moon.

A. that Americans

walked B. did Americans

walk C.why did

Americans D. when Americans

walked

walk

19

. David is the captain of the school basketball team, __________ his father before him.

A. similar to B. just like C. such as

20

. The little boy was __________ to steal the money when he saw it lying on the desk.

A. brought B. attracted C. appealed D. tempted