Ⅰ.单句语法填空
1．He requested us ________ (start) at 9 o'clock.
2．China is ________ (attract) to tourists for its beautiful scenery and historic sites.
3．The two girls will compete ________ the title “Miss Aisa”．
4．They ________ (formal) invited us to visit their hometown.
5．Occasions are quite rare ________ I have the time to spend a day with my kids.
6．He admitted ________ (take) some cash from the drawer.
7．He does not believe in the ________ (exist) of ghosts.
8．I like to interact ________ others, so I have many friends.
