The reason _____ he gave for not coming to your birthday party is ______ his mother was ill.
29. ___ nice, the food was sold out soon.
24. Who is it up ____ decide whether to go or not?
23. Wang Mei is one of many Chinese teenagers _____ “on the go”
35. He was born ____ a very cold night _____ December.
34. When he knocked at the door, my mother was busy ____ supper.