High unemployment _____ the government billions of pounds in lost taxes.
. Some birds fly_______________in winter and some stay in the north.
The book,_______________as a surprise for his sister was lost in the mail.
Between the two roads_________ a TV tower called“Skyscraper Tower”.
________________ surprised us very much that Tom should have left without a word.
It is reported that two schools, _________are being built in my hometown, will open next year.