Ⅰ.单句语法填空
1．—Have you ever come here before?
—No.It is my first time that I have_been(be)to this city.
2．I wish I could go camping with you next weekend；it sounds fun.Unfortunately(unfortunate)，I'll have to work.
3．If a lot of people say a film is not good，I won't bother to_see(see)it，or I'll wait until it comes out on DVD.
