--- So you didn’t say hello to Miss Wang last night?--- Well, I stopped and smiled when I saw her, but she _______ me and walked on.
The manager suggested an earlier date _______ the meeting.
Leaves are found on all kinds of trees, but they differ greatly ________ size and shape.
I have offered to point the house _____a week’s accommodation.
Everything was perfect for the picnic ______ the weather.
Don’t promise anything ______ you are one hundred percent sure.