–Big animals can be a lot of trouble. Maybe you should get a small pet, like a goldfish.
--______.
| A．That’s all right. | B．That’s a good idea. | C．You’re welcome. | D．Never mind. |
—Do you know the nearest way to the science museum?
—Sorry, I’m a stranger. This is the first time I _________ here.
| A．was | B．had | C．came | D．have come |
I won’t call you, ______ something unexpected haappens.
| A．because | B．While | C．unless | D．while |
_____ There is _____ like a holiday to make one feel relaxed.
_____ That's ______ so many people enjoy themselves traveling.
A. Nothing; why B.something; because
B. Nothing; because D.something; why
That __________earthquake ___________ all the people of the city.
| A．frightening; frightened | B．frightened; frightening |
| C．frightening; frightening | D．frightened; frightened |
Some people like wearing fashionable clothes; ______, some birds like bright feathers.
| A．possibly | B．likely | C．luckily | D．similarly |