— I'll meet you outside the cinema in an hour, OK? — ____.
When we visited our headteacher again ten years later, he had changed so much that we could hardly ________ him.
Your new product ________ better if it is advertised on TV.
______ has finished the work ahead of time will be rewarded though we don’t know______ it will be.
Tom apologized for______ to inform us of the change in the working plan.
Progress so far has been very good. ______, we are sure that the project will be completed on time.