How ___________ does he play volleyball after school— For half an hour.

We’ll stay at home if it _______ tomorrow.

Beijing’s bid for ______2022 Winter Olympics has driven public enthusiasm for winter sports to ______ new heights.

In the exam, the _________ you are, __________ mistakes you will make.

Many of the one-family children are so accustomed to ______ that they react violently when they hear something different. [ ]