If you win the competition, you will be given ____ to Europe for two.

There is a(n) _______ bus service into the center of town, which makes it much easier for farmers to go to sell their vegetables there.

The study surveyed 500 families and found the main   problem people suffered was tiredness, followed by loneliness and anxiety.

My father is a _______ motorist—he never does any dangerous driving.

— Did you look up the time of planes to Beijing? — Yes, the earliest plane is       to leave at 5:30 am.