The boy is only four years old, but he can swim ______ the lake.

______ was born being good at all things. As an English learner, you can’t be excellent without enough practice.

Can the scientist ______ [iks'plein] the reasons for changing the plan?

Linda is      her mother in many ways. For example, they are both tall and thin.

 -Is it polite to speak or laugh loudly         ? -No, I don't think so.