阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白的最佳选项，并在答题卡上将该项涂黑。
Facial expressions carry meanings, which depends on situations and relationships. For instance, in American culture the smile is typically an expression of 1.Yet it has other functions. A smile may 2love, politeness, or 3true feeling. It is also a source of confusion across 4. 5, many people in Russia 6smiling at strangers in public to be unusual or even suspicious. Yet many Americans 7freely at strangers in public places. Some Russians believe that Americans smile in the wrong 8; some Americans believe that Russians don't smile enough. In Southeast Asian cultures, a smile is frequently used to cover emotional pain or mental difficulty, discomfort or anxiety.
Our faces make our emotions and attitudes known, 9we should not try to "read" people from another culture 10we would "read" someone from our own culture. The degree of facial expressiveness one shows changes 11persons and cultures. The fact that members of one culture do not 12their emotions as openly as members of 13does not mean 14they do not 15emotions. Rather, their cultures 16them expressing their emotion and attitudes freely.
If we 17people whose 18of showing emotion are not the same according to 19own cultural patterns, we may make the 20of "reading" the other persons incorrectly.
1.A. worried B. surprise C. excitement D. pleasure
2.A. show B. tell C. sound D. seem
3.A. cover B. cultures C. include D. suggest
4.A. countries B. cultures C. nations D. oceans
5.A. In a word B. As a result C. For example D. On the contrary
6.A. keep B. enjoy C. continue D. consider
7.A. stare B. smile C. look D. shout
8.A. direction B. manner C. time D. place
9.A. and B. so C. but D. or
10.A. as B. though C. unless D. since
11.A. among B. into C. between D. about
12.A. find B. form C. express D. control
13.A. the others B. others C. the other D. another
14.A. whether B. that C. if D. why
15.A. experience B. use C. bring D. carry
16.A. feel B. keep C. prevent D. make
17.A. think B. observe C. judge D. watch
18.A. hopes B. ways C. thoughts D. means
19.A. your B. their C. one's D. our
20.A. answer B. mistake C. promise D. use
I don’t think those curtains _______ very well with the wallpaper.
A. suit B. go C. fit D. match
You’d better _______ your diet rather than eat the same food all the time.
A. vary B. change C. improve D. exchange
The book _______ forty maps, _______ that of Great Britain.
A. contains, includes B. is containing, including
C. includes, contains D. contains, including
I know nothing about the young lady _______ she is from Beijing.
A. except B. except for C. except that D. besides
Scientists say it may be five or ten years _______ it is possible to test this medicine on human patients.
A. after B. before C. since D. when
