[典例剖析]从方框中选择合适的单词填空。
safe safety safely
1. There will be some new rules about food ________.
2. I am pleased to hear that they arrived home ________.
3. Playing in the street is not ________ for the children.
点拨 第1小题，food safety是固定短语，意为“食品安全”，故填safety；第2小题，arrived是动词，应用副词修饰，故填safely；第3小题，be动词应与形容词连用，故填safe。
safe safety safely
1. There will be some new rules about food ________.
2. I am pleased to hear that they arrived home ________.
3. Playing in the street is not ________ for the children.
点拨 第1小题，food safety是固定短语，意为“食品安全”，故填safety；第2小题，arrived是动词，应用副词修饰，故填safely；第3小题，be动词应与形容词连用，故填safe。
答案
[反馈练习]用safe的适当形式填空。
1. It is ________ to cross the river in this boat.
2. Keep your passport in a ________ place.
3. How can we use the knife ________?
4. Parents are always worried about the ________ of their children.
5. Will the money be ________ in the drawer?
1. It is ________ to cross the river in this boat.
2. Keep your passport in a ________ place.
3. How can we use the knife ________?
4. Parents are always worried about the ________ of their children.
5. Will the money be ________ in the drawer?
答案
1. safe 2. safe 3. safely 4. safety 5. safe
