Ⅰ.单词拼写
1．Next week I am going to attend wedding c________ of my friend.
2．I bought the ring as a ________ (纪念品) of Greece.
3．His resignation has created a ________ (空白) which cannot easily be filled.
4．Police are on the t________ of the thieves.
5．He wants to travel by r________ next week.
6．My father is working in a ________ (市中心的) factory.
答案：1.ceremony 2.souvenir 3.vacuum 4.track 5.rail
6．downtown
