We must note that many people ____ the knowledge of first aid. [ ]

The beauty of this career is that it allows us to________our interest with our work, gaining freedom and happiness in the process. [ ]

Do you regret having quit your job?—-Why should I? I ________ as much ,but I really enjoy the present one

The custom of arranged marriages still ________ in many countries.

What’s wrong with you, Eric You look so tired.—-I ______ to prepare for the final exam last night.