I greeted the teacher with ‘ hello”, and the teacher gave me a sweet smile _________________.

 A. by turns      B. in return       C. in turn       D. for turn

Do you know the trouble he had  ______________ the work?

A. on finishing     B. to finish       C. having finishing     D. finishing

I ___________________ to stay out in the cold ___________ spend the night there.

A. would, rather than                B. preferred, to

C. preferred, rather than             D. preferred, than

___________ words and expressions have coming into the English language from American English.

A.  A large amount of           B. A great many

C.  A great deal of                D. Many a

A variety of books _____________ the children of different ages.

A.  are interested in             B. is interested in

C.  are intending for            D. is intending for

盡管他們輸?shù)袅吮枷蚰蠘O的競賽，但斯科特上校和他的伙伴們所表現(xiàn)的非凡勇氣足以使他們成為英雄。

斯科特上校和兩名同伴繼續(xù)向前，到達(dá)距離食物儲存處不足11英里的地方。

接下來離開的是歐茨上校，他行走都很艱難。

不久他們筋疲力盡，而且隨身所帶的干糧就要吃光了。

先是，他的兩個(gè)摩托雪橇壞了，后來馬匹開始應(yīng)付不了大雪和嚴(yán)寒的天氣。