If you are traveling the customs are really foreign to your own, please do as the Romans do.

.. His family, which _______ rather a large one, ______very fond of their old house.

What _____ Yu Ping usually _____ in her free time—She usually goes to the library.

The teacher asks the students to talk in English out of class just as they______in class.

If better use is _____ of your sparetime, you’ll make great progress in it.