Choose the best answer.

Richard Byrd was _____ first person in history to fly over ____ North Pole.

Find the mistake.

Let’s to get up early to go for a walk before breakfast.

Choose the best answer.

I suggest our rooms _____ before Tet Holiday.

Choose the best answer.

Frank: “What about going to the waterpark?”

William: “_____”

Choose the best answer.

The sign warns people _____ the dangers of swimming in this river.

Choose the best answer.

Drinking too much alcohol is said to _____ harm to our health.

Choose the best answer.

Event organisers should plan everything carefully so as to leave nothing to _____.