It is a fact that there is a (n) _______ towards regional cooperation.

She must have ranked her birthday presents in order of           because the top one is her favotite.

Tom’s        towards guests really makes me feel embarrassed in the party. 

Good shoes, clothes and a backpack are the basic______ you need for your hiking. 

Put the_______of your tongueagainst your upper teeth when you produce the sound。