Ⅰ.单句语法填空/单句改错
1．Meanwhile，she________(appeal) to the whole society to respect cleaners’ labor，and to the government to improve their working and living conditions.
答案： appeals
2．The teacher’s explanation clarifies the________(puzzle)problem.
答案： puzzling
3．She has an________(annoy)habit of biting her fingernails.
答案： annoying
4．The Chinese diet is considered to be the healthiest in the world，________(contain) a lot of fruits and vegetables.
答案： containing
5．Nowadays more and more people have come to realize the importance of a________ (balance) diet to their health.
答案： balanced
