The argument went on for hours as neither side would___.
—When would it be __________ for you to go to the science museum with me? —I am free this Friday afternoon. Let's meet at 2 pm at the school gate.
I haven't seen Anna since she left our hometown two years ago, but we do keep in touch with each other by sending e-mails __________.
—Listen, there is some strange noise. This machine must be __________. —I think so. You must have it checked.
—Mom, it __________ is nice weather. I want to skate this afternoon. —Don't you think the ice on the lake is too thin to __________ your weight?
We needed a new cupboard for the kitchen. So Peter made __________ from some wood we had.