It was a difficult time, but we never________ hope.

―Would you like to visit the new museum with us this Sunday―____________, but I will have to work then.

It’s important for students to obey traffic rules.—Sure. Teachers always warn us ________ on the road because it’s very dangerous.

In order to ______ his large family, he must work hard.

Eating lots of vegetables and enough meat can___________you healthy all the time.