Recently, to maintain national balance, the Chinese government has _____ a policy of encouraging college graduates to take positions in rural areas.

Though to a higher position, she still didn’t content herself [ ]

What do you think of the Eight Rules of the central government— Effective and ___________.

It was difficult to get a word in. Everyone ______ so excitedly about the new film.

To get a good view of the scenery in China, Lucy would spend a lot of time on the train _________ travel by air.