英语短句填空,帮个忙翻译下谢谢大家了!一

英语短句填空,帮个忙翻译下谢谢大家了!一
1、because of the large amounts of salt, the specific gravity of the water in the lake is so great that one cannot__ in it.
a.sink b. be sunkc . be sinking d. have been sunk
2、this kind of animal is knownto have possible life span greater than___
a.manb. menc.men's d. the man
3、the accomplishments of modern medicine would be impossible___
a.with specialized equipment b. without specializedequipment
c.with specialized equipmentsd.without specialized equipmens
4、since some people marry not for love,but for money and social status, their family relation_ship with___is no doubt disastrous.
a.an absence of emotionb. the absent emotionc. an absent emotiond. emotion's absent
5、each year, tourists from all over the world travel to poland to visit____birthplace of madam curie.
a. ab. onec. thed./
6、the housework now seems more meaningful because it is the service to someone i____
a. care onb.care forc. care of d. care
7、 toamericans, the word "friend"can be applied___ a wide range of relationships--to someone one has known for a few weeks or to a trusted confidant.
a.forb. withc. in d. to
8、college students___prepared for independent thinking if there was less emphasis on grades in high school.
a.would be better b. will be betterc.would be welld. will be well
9、everyone of us ____that whenany substance burns, it unites with oxygen
a.knowb. knowsc. have knownd. has known