Ⅰ.单句语法填空
1.Despite ________ (know) it was impossible to finish the project in such a short time, he still wanted to have a try.
2.________ is generally believed that fat is good for babies' physical development.
3.The majority of the people ________ (be) for the proposal to build another teaching building.
4.One of the reasons for telling a white lie is ________ (give) encouragement.
5.Most food webs consist ________ many weak links rather than a few strong ones.
6.The ________ (delicious) foods you provide, the more customers your restaurant will have.
7.Lacking evidence, this judge was in a dilemma and couldn't justify ________ (fire) these workers.