用所给词的适当形式填空

1. I said I___ ___(buy) my pop from someone else.

2. Li Ming said he ___ ___ ___ ___(visit) Shijiazhuang next week.

3. I was a little ___(confuse) while Li Ming paid two yuan for two pops.

4. Please stop ___ (laugh) loudly, the others were sleeping .

5. It is interesting for him ___   ___ (read) about a foreign country.

马克思在《 * * 党宣言》中指出：“美洲的发现、绕过非洲的航行，给新兴的资产阶级开辟了新天地。……因而使正在崩溃的封建社会内部的革命因素迅速发展。”这里的“革命因素”是指（）

A.“价格革命”和“商业革命”

B.资本主义的发展和资产阶级的壮大

C.资本主义世界市场的初步建立

D.贸易中心的转移和货币地租的兴起