1．Mr.Wang has been staying in the hotel for a fortnight(两星期)．
2．We know a small baby has no concept (概念)of right and wrong.
3．Then there were a lot of children who couldn't go to school in some remote (遥远的)areas.
4．The purposes of the United Nations are to maintain international peace and security (安全)．
5．Sometimes I wonder if my teaching is relevant (有关的)to the future of the students.
6．The quicker you adjust (适应)yourself to the college life，the more progress you will make.
7．He didn't work hard at English otherwise (否则)he wouldn't find it difficult to learn now.
8．The car is too expensive for me，because it is beyond my purchasing (购买)power.
