A warm thought suddenly came to me _______ I might buy some flowers for my friend's mother’s 60th birthday.
Social attention should be paid our earth from .
On the top of Mount Tai,you can get a wonderful________of the sunrise.
Water,which seems so simple and common,is________makes life possible.
________wants to stay in a hotel has to pay their own way.
---I’m going to take part in the mid-term examination next week. ---_________!