1. Sandy got a lot of presents at her ________ (nine) birthday party.
2. Something has been done to reduce the price of buildings. People are very happy when ________ ( hear) it.
3. It took me an hour ________ (do) my homework last night.
4. Playing too many computer games is (harm) to you.
5. My shoes are broken. They need (repare).
6. Mr. Black said that he ____________（come）back in five minutes.
7.Look, a young man (lie) on the ground.
8. She is very hungry. She _____（not eat）anything for three days.
小题1:ninth
小题2:hearing
小题3:to do
小题4:harmful
小题5:repairing
小题6:would come
小题7:is lying
小题8:hasn’t eaten
小题1:考查序数词。指第几个生日，用序数词，nine的序数词形式是ninth，故填ninth。小题2:考查非谓语动词。When hearing在这里相当于when people hear。故填hearing。
小题3:考查固定句型。It take sb time to do sth做某事花费多少时间。故填to do。
小题4:考查固定短语。Be harmful to sb="do" harm to sb对某人有害，故填harmful。
小题5:考查固定搭配。Need doing="need" to be done需要做某事，主语是物，故填repairing。
小题6:考查时态。宾语从句的时态与主句一致，主句用的是过去时，从句用相应的过去的时态。根据in five minutes可知，用过去将来时。故填would come。
小题7:考查时态。根据look可知，用现在进行时，lie的现在分词是lying。故填is lying。
小题8:考查时态。for three days三天，for加时间段，与现在完成时连用，故填hasn’t eaten。