Ⅰ.单句语法填空
1．He is a university student and majors in chemistry. So it is with his younger brother.
2．His wonderful performances appeal to all ages and social groups in China.
3．The sudden weather change led to the delay of the project and great losses.
4．What made my sister upset was that up to five hundred graduates had applied for the job she wanted.
5．Basically (basic), he is a student who is outgoing and friendly.
6．We have taken effective (effect) measures to preserve our natural resources.
7．The company is fortunate to have such highly skilled (skill) workers.
8．The drug is suspected of causing over 200 deaths.
9．This disturbing (disturb) news really upset me so that I couldn't sleep well.
10．This is just what we have long sought (seek) for.
