The number of giant pandas is becoming _____________ because there are fewer and fewer living areas.

I haven’t seen Sara since she was a little___________

our father returned from Europe yet—Yes, but he ______ here for only three days beforehis company sent him to America

John went to the hospital alone. Ifhe me about it, I would have gone with him.

I plan to take a boat trip to Hawaii next month. —That’s great! ____________.