--- ______ are their keys?--- I don’t know. Are they in the bag?
–Where are you going for your holiday? --Well, we _______ yet.
--When _______ you _______ to learn to skate? --Five years ago.
Mike is from America. He ________ English.
–Our class won the first prize in the sports meeting. ---.
--That village needs medical help very much. --We know. That’s why we are going to send them a medical team which _____ five doctors and ten nurses.