—I thought you ______ for vacation tomorrow. —I had planned to, but I have a very important meeting to attend tomorrow.
The question at tomorrow’s meeting will be of importance.
When the food in the hotel where we are staying , what should we do?
Since you understand all this, is no need for me to explain.
—Is there any vaccine(疫苗) against H1N1 flu that can be used on humans?—No, but scientists are working to develop ________ .
Betty, still ______ excited, took away the box ______ with birthday presents for her.