---Could you please tell me the meaning of this word?----I’m sorry I don’t know it ,either. Let’s ______in the dictionary.
---What kind of volunteer work would you like to do? ---I’d like to __________ sick kids in hospital.
Mary said that she __________ to Guangzhou.
The painting you drew is beautiful. But why not paint the walls ________ .
Students in their school ___________ trees on Tree Planting Day every year.
_______ it’s very foggy, the highway is closed for the time being.