【小题1】.My brother a. acquired a knowledge of computers by careful study. 【小题2】.Can you tel

【小题1】.My brother a. acquired a knowledge of computers by careful study. 
【小题2】.Can you tell me a.ahead of time if you’re coming?
【小题3】.I a.approve of your trying to earn some money, but please don’t neglect your studies.
【小题4】.They a.delighted the value of the house at over $250,000.
【小题5】.I’m d.aid to hear of your success.
【小题6】.When you find someone hurt, you should perform first a. essential as soon as possible.
【小题7】. Why do you value money so much? Is it edamp to happiness?
【小题8】.The d.treatment air in the room will make food go bad easily.
【小题9】. He has gone to the hospital for special t. bandage because of his high fever.
【小题10】..Remember to cover the burned area with a dry and clean b　 .

解析： 略

感谢回答，我学习了