nt years, _____ problem of global warming has been very serious—That’s right People are facing ____ number of natural disasters now
Mr. Li regards Ningxia as his second_______because he has been here for over twenty years.
unately, some natural signs which might have helped more people survive the earthquake were ________.
The old woman _____ her sons and daughters _______ and see her soon.
Could you tell me ______ I must find him. –Sorry. I have no idea. But he was here just now.