Can I pay the bill by check? —Sorry, sir．But it is the management rules of our hotel that payment ____ be made in cash．

l do everything we can to _____ him to stay, butif he wants to leave we won’t stand in his way.

is the weather in Beijing this winter—It’s often hazy(雾蒙蒙的).

We’ll leave for senior high schools soon. It’s really difficult _______ goodbye to our teachers and friends.

Is this museum ___________ he wishes tovisit