1. the course begins......in......january and ends....on........10 march

2,i went to bed.........at......midnight and got up.......at........6:30

3,are you doing any special........at.........the weekend

4,hurry up!we have got to go........in......five minutes

5,i'll phone you....on.....tuesday morning.......at......about 10:00

6,marry and henry always go out for a meal......at.......their weeding anniversary

7,the telephone and the doorbell rang......at........the same time

8,there are usually a lot of parties......at.....new year's eve

9,my grandfather died.....in.....1977 .......at......the age of 79

10,david will be retiring from his job........in.........three month's time

1.in/on

2.at/at

3.at

4.in

5.on/at

6.at

7.at

8.at

9.in/at

10.in