单项选择题
The monkey ______ the tree was eating the bananas ______ the tree.
单项选择题 Some new changes happened ______ the school ______ my absence.
单项选择题 The plan for a new airport have been scrapped ______ an extension to the old one.
单项选择题 Oh, sorry. A lighted cigarette burned a hole ______ my coat, and I have to change another one.
