欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

13、One way to know      techniques to use is to study the techniques      good readers use and then adopt them in your own reading.

A．that；what       B．if；what    C．what；that   D．that；if

11、We don’t keep winning games _______ we keep playing well.

A. because                       B. unless                     C. when                     D. while

10、Don’t worry if you can’t come to _______ party.

--- I’ll save ________ cake for you.

A. the ; some                    B. a ; much                 C. the ; any                 D. a ; little

9、_______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.

A. As                          B. That                       C. This                          D. It

8、When ______ different cultures, we often pay attention only to the differences without noticing the many similarities.

A. compared                    B. being compare  C. comparing                   D. having compared

7、This machine _______. It hasn’t worked for years.

A. didn’t work                  B. wasn’t working      C. doesn’t work          D. isn’t working

6、The company had about 20 notebook computers but only one-third _______ used regularly. Now we have 60 working all day long.

A. is                                B. are                         C. was                       D. were

5、We’re trying to ring you back, Bryan, but we think we ________ your number incorrectly.

A. looked up                     B. took down              C. worked out             D. brought about

4、_________ by keeping down costs will Power Data hold its advantage over other companies.

A. Only                          B. Just                        C. Still                         D. Yet