10 If she worked hard, she would get good marks
11 She said she was working in a restaurant in that city
12 This machine hasn't been used for ages
13 The teacher told Peter not to make so much noise in the class then
14 she was going to meet her penpan in front of the station
15 My sister has learned English for 5 years
16 she was taking her driving test the day after
17 is being produced by the factory
18 how old my little girl was then