.— Excuse me. Is this the right way to the Summer Palace? — Sorry, I am not sure, but it _____ be .

I hear you have got an opportunity _________ at the children’s hospital.— Yes, I love children andit will be a good experience for me.

You were brave enough to argue with Mr. Smith. —Well, now I regret _______ that.

How could you ______ my sister so easily in the crowd— Because she stood out in her red dress.

She was so sad because she failed in the math test .Let’s ____ her _____.