9.(★★★★★)-Are the new rules working?

　　 -Yes.________books are stolen.

　　 A.Few B.More C.Some D.None

8.(★★★★★)Dr.Black comes from either Oxford or Cambridge,I can’t remember________.

　　 A.where B.there C.which D.that

7.(★★★★)-Can you come on Monday or Tuesday?

　　 -I’m afraid________day is possible.

　　her C.some D.any

6.(★★★★★)Sarah has read lots of stories by American writers.Now she would like to read________stories by writers from________countries.

　　 A.some;any B.other;some C.some;other D.other;other

5.(★★★★★)I agree with most of what you said,but I don’t agree with________.

　　 A.everything B.anything C.something D.nothing

　　 (NMET1997)

4.(★★★★★)-When shall we meet again?

　　 -Make it ________day you like;it’s all the same to me.

　　 A.one B.any C.another D.some

3.(★★★★)I hope there are enough glasses for each guest to have________.

　　 A.it B.those C.them D.one

2.(★★★★)They were very tired,but________of them would stop to take a rest.

　　her

1.(★★★★)-Is________here?

　　 -No,Bob and Tim have asked for leave.

　　 A.anybody B.somebody C.everybody D.nobody

29．为了培养自己解决实际化学问题的能力，李阳把家中厨房里的苏打和食盐各取若干

混合，然后取该混合物进行实验。如果他称取42.8g混合物加入到116g稀盐酸中恰好完全

反应，测得产生的气体质量为8.8g。请你帮小李计算：

　 　①42.8g混合物中碳酸钠的质量？　　 ②)反应后所得溶液中溶质的质量分数？