Ⅰ.单句语法填空
1.His addiction (addict) to the Internet is taking over his life.
2.Watching films is regarded as a good means of entertainment (entertain).
3.Some fans in my class are persuaded to quit playing (play) football to focus on their studies.
4.The old man was scared into buying (buy) some goods of poor quality.
5.The chairman asked me to express our appreciation (appreciate) of all your hard work.
6.The young man is bent on becoming a famous actor.
7.The man,looking (look) very worried,walked up and down in the street.
8.The data is limited in terms of both quality and quantity.
9.Knowing(know) where I live,he never comes to see me.
10.My mother kept me practising (practise) playing the piano,which made me annoyed.