8 Many people are fond of going to the countryside at weekends
9 It takes her two hours to finish such a difficult test
10 I was invited to a party on the occasion of her birthday last week
11 I saw the school's advertisement on TV last night
12 I am interested in learning English and I like information at school
13 I have studied English for four years, but I want to improve my speaking and listening skill
14 I will be very grateful if you send me the details about the courses and fees
15 I am looking forward to hearing from you soon
