1.on coming home he rang me up.(general) 2.a strong wind blew the whole day.(special_the whole day) 3.we went for a ride to see the places of interest.(special_to see the places of interest.) 4.our country produces much oil.(disjunctive). 5.the boy saw a plane in the sky .(alternative_a plane) 6.they will discuss different problems of teaching languages.(general) 7.they selected the books i had asked for.(special_the books i had asked for.) 8.he had to wait for her for an hour.(special_ an hour) 9.joan has a bath in the evening.(disjunctive) 10.they will meet him at the concert.(at the concert _alternative) 11.they are going to leave school this year.(general) 12.she has to do her housework every morning.(her housework_ special) 13.he saw a few volley_ball games last week.(special_a few) 14.he liked to read a book before going to bed.(disjunctive) 15.we must wait for him here.(alternative_here) 16.she had to sit up late yesterday.(general. 17.you have learnt about very important things today.(special_very important things.) 18.we shall reach the airport in the minutes.(special_the airport) 19.you are not free now.(disjunctive) 20.this book is much read.(alternative_much)