The number of articles published on cancer __ amazing.

a. are b. is c. have been d. be

此題要求改正所給短文中的錯(cuò)誤。對(duì)標(biāo)有題號(hào)的每一行做出判斷：如無(wú)錯(cuò)誤，在該行右邊橫線上畫(huà)一個(gè)勾（√）；如有錯(cuò)誤（每行只有一個(gè)錯(cuò)誤），則按下列情況改正：

此行多一個(gè)詞：把多余的詞用斜線（\）劃掉，在該行右邊橫線上寫(xiě)出該詞，并也用斜線劃掉。此行缺一個(gè)詞：在缺詞處加一個(gè)漏字符號(hào)（∧），在該行右邊橫線上寫(xiě)出該加的詞。此行錯(cuò)一個(gè)詞：在錯(cuò)的詞下劃一橫線，在該行右邊橫線上寫(xiě)出改正后的詞。

　 注意：原行沒(méi)有錯(cuò)的不要改。

One morning， I got up early, so I went to outdoors for　　　 1.__________

a change. It was so early when I left home that streets were　　　 2.__________　

deserted. Without the usual crowds and traffics, everything　　　 3.__________

was very quiet. I made my way for the park, and found,　　　　 4.__________　

to my surprise, that there were such many people there.　　　　 5.__________

Some were doing morning exercises, some were sitting　　　

peacefully on the benches, some were feeding pigeons.　　　　　 6.__________

One or two hours late, I left the park and walked home,　　　　　 7.__________

feel much refreshed and very energetic. An old English　　　　　 8.__________

saying suddenly comes into my mind, “ Early to bed　　　　　　 9.__________

and early to rise makes a man healthy, wealthy and　　　　　　 10.__________

wise.” I do believe it.

— Do you mind if I open the window?

— _________ I feel a bit cold.　　　　　　　　　　　　　　　 (廣東 2004)

A. Of course not. 　　 　 B. I'd rather you didn’t.

C. Go ahead.　　　 　　 D. Why not?

The problem is how ____ the drug abuse remains in America.

A． regular　　　 B． practical　 C． severe　　 D． obvious