TheGreatWallinChinaisoneofthefew_____objectsontheearth_____fromthemoon.
中国海关监管的对象为______
What_________inIraq?Haveyoureadthe_________news?
2000～2004年我国高新技术产品对外贸易主要逆差来源地是______
Onewaytounderstandthousandsofnewwordsistogain__________goodknowledgeofbasicwordformation.
