—What do you think of Peter?—He ______ be really difficult to get along with even though he’s a nice person in general.

You may get lost easily in big cities like Beijing        you have a map or a guide.

The boy is old enough to ---------himself.

Li Lei knows two foreign languages. He can speak _______ English______ French.

----The task is challenging and demanding. Who do you think can make it?---- ___________my partner have a try? I think she is the right person to do it.