Have you seen Mr. Smith—Yes. Look, he _________with a parent in the office.

The rescuers in Africa say it is worse than ever as disease and starvation to kill thousands.

Never in my life ____ such a thing

.I’m not sure whether everything can be added into my journal, such as my thoughts, or a commentary on a movie.______, I waste a lot of time to consider what I should write.

Is it true Jack ________？—Exactly.He damaged a very expensive machine.[ ]