1) Am I a 允许) to drive the car? (
2) How can you c 集中精神) on your work with so much noise?(
3) Don’t miss the good o 机会) , or it may never come again. (
4) I failed to r 回答) to the question. (
5) Last night he slept very late .This morning he was very s 困倦)。 (
6) The main difficulty to do the work is we have no e 经验).(
7) They don’t have enough money to buy the house at p 现在).(
8) They worked at a school as v 志愿者). (
