______ they have any notebooks

One way to species under’ threat of extinction – whatever the cause – is to remove them to zoos and parks and breed them there．

It ______ we had stayed together for a couple of weeks ______ I found we had a lot in common.

You’d better take another flight to New York , for the AA 505 Flight ______ have been cancelled. But you should call the airport to make sure.

You didn’t know ______ I wanted to see you. It’s a year since I last saw you.