Hardly could he ____________ this amount of work in such a short time.

Thanks to their hard work, the new bridge has been finished_____________.

Before making your speech, you'd better ______ your thoughts and ideas.

Riding a bicycle can be fun. But _______ you ride a bike to work, and then there isn’t one to ride home?

---- What do you think of Andrew? ---- There are some things that are not easy to ______ and his coldness is one.