I think the_____invention is a mobile phone. What about you?A、most helpfulB、more helpfulC、helpfulest
–Would you mind my using your dictionary? --__________.
–Thanks for your help. --_________.
–Where are you going for your holiday? --Well, we _______ yet.
Mike is from America. He ________ English.
—The land in the southwest of China is in great need of . —Yes ,it hasn’t rained for a long time there. A. milk B. tea C coffee D water