词型变换。 suggest   sudden   sleep   marry   healthy   say   buy   five   traffic   me   climb 1. The boy soon fell ________ after 6 hours' walking. 2. On my ________ birthday I got a beautiful dress from my mother. 3. His ________ about how to protect the forest are great. 4. ________ a bear came towards us and made a loud noise. 5. The old woman is much _________ than she was in the past. 6. The man left the room without ________ goodbye. 7. The teenagers are important _________ for some big companies. 8. Do you have the plan to go rock _________ for holidays? 9. My parents got ________ in 1990 and I was born in 1993. 10. You mustn't cross the road when the ________ light is red.