根据图片，写出单词或者短语。1. 
e___________
2. 
t___________ l___________
3. 
p___________ o___________
4. 
g___________ s___________
5. 
t___________ l___________
6. 
t___________ r___________
试题答案
1. envelope 2. traffic lights 3. post office 4. go straight 5. turn left 6. turn right