Ⅰ.单句语法填空
1.New technologies have made ________ easier to promote the production enormously.
2.They both rely on it ________ I will look after their daughter when they are away.
3.—Have you got used to the weather here?
—Yes. But I don't enjoy it in the summer ________ it rains constantly.
4.I would appreciate it very much ________ you could give me access to the computer system.
5.Will you see to ________ that my children's security is assured while I'm away?
6.I hate it ________ the weather becomes freezing cold because there is no heater inside.
7.I feel it a terrible thing ________ my mother has to do the housework endlessly.
8.People in the west make it a rule ________ (buy) Christmas presents for their relatives and friends.
9.I think it no good ________ (do) too many things for children.
10.Edward told the press that the threat from the US makes it impossible ________ him to travel to Latin America.