1．____(旅游) by train is cheap and ______ （快的，迅速的）. So she often ______（旅行）by plane ?
2.The boy is _____ （戴）a hat and working in the ______（田地）
3. What’s his aunt’s _________（工作）？
4.Our classroom is big and ______.（明亮的）
5._______（各个，各自的） of the _____ （外国的）can speak a _______ _______（外语）.
6.These old men are _____ _____（上车） the train . They’re going to _______ _______ ______（长城）.
7.The girls are ________（友好的） and _______（有帮助的）. They are our good _______(朋友)