Culture shock often comes as _____surprise to most people the first time they experience it in one form or        ..

The sunspot came into its active stage last year,        that happens once every eleven years.

This design is ________ satisfactory.So you’ll have to try your best to better it.

These plants are water _______.

(2013·昆明一中二次双基测试) —Baby, you should learn to share with others. Give ________ half of the apple to the little boy looking at you.—I will, Mum.