We’ll continue to learn by ourselves when we have left school, we must _______ learn how to study in the school now.

She told her husband that she couldn’t _______ the rest of the housework without his help.

She was scared         the yard because she was scared         by the big dog         at the gate. 

The fact that so many people still smoke in public place ___that we may need nationwide campaign to raise awareness of the risks of smoking.

Over years, China’s Women’s Table Tennis Team is an excellent group. Now no team can_____it, whether in spirit or in strategy and skills.