Our chemistry teacher announced that he would do the experiment in a different way we might find interesting.
The head office of the bank is in Beijing, but it has ___ all over the country.
“ Have you visited the Science Museum?” “ No, but I really wish I ___.”
You _________to the meeting yesterday. What was the reason for your absence?
Without electricity human life _____ quite different today.
Was it in the village ______ we used to live in _________ the accident happened?