. Leaves are found on all kinds of trees, but they differ greatly ________ size and shape.
The secretary made a note of it _______ she should forget.
No matter ______ says no to us , we will return to our motherland.
It was _______ that they planned to have a picnic.
Smith has made _______ that we are all surprised .
We are going to have a barbecue _______ it rains .