Câu hỏi: His health gets good and better because he does gymnastics regularly.

A. good

B. because

C. does

D. regularly

Câu 1: Air pollution, together with littering, are causing many problems in our large, industrial cities today.

A. with

B. are

C. many

D. in our large

Câu 2: By the mid-nineteenth century, land was such expensive in large cities that architects began to conserve space by designing skyscrapers.

A. By the mid-nineteenth century

B. such expensive

C. conserve

D. by designing

Câu 3: Increasing involvement in agriculture by large corporations has resulted in what is known as agribusiness-that is, agriculture with business techniques, including heavy capitalization, specialization of production, and to control all stages of the operation.

A. by large corporations

B. has resulted in

C. known as

D. to control

Câu 4: Today the number of people enjoying winter sports are almost double that of twenty years ago.

A. of

B. enjoying

C. are

D. that

Câu 5: He said that he has done his homework since 7 o'clock.

A. said

B. has done

C. homework

D. since

Câu 6: Mrs. Stevens, along with her cousins from New Mexico, are planning to attend the festivities.

A. with

B. her counsins

C. are

D. to attend