Ⅰ.单句语法填空
1．I felt I was doing well and my ________ (confident ) began to grow.
2．She was unable to attend because of the ________ (press) of work.
3．It can take many years to recover ______ the death of a loved one.
4．I'm ready to do all those things which are more ______ (challenge)．
5．Meetings are scheduled ________ (take) place all over the country.
6．You must collect enough materials previous ________ your writing.
7．________ (fortunate) , the holiday did not live up to our expectations.
8．Compared with my previous job, my new job is less ________ (stress)．
9．She bought an apartment at the top of the building two months ________ (previous)．
10．Finding a solution to this problem is one of the greatest ________ (challenge) faced by scientists.
