单句语法填空

1．When it comes to failure, different people hold different attitudes            it.

2．All the scientist's comments            (base) on large quantities of materials.

3．The white dove is looked upon as the symbol            peace.

4．There are            (variety) of cloth in the store.

5．I had had a hard time deciding which subject to major           in the university.

6．           no means should we look down upon people who have no education.

7．          regards the war, Haig believed in victory at any price.

8．We shall appreciate            (hear) from you again.