There is a real possibility that these animals could be frightened, ________ a sudden loud noise. [ ]

28. Let’s take a bus or taxi to the park — ______ you’d prefer to walk.

.You borrowed so much money to buy the car. You are ________.

She has many nice dresses. She wears a different oneevery day ______ the week.

______you have got a chance, you might as well make full use of it.