Listening to loud music at rock concerts __________ caused hearing loss in some teenagers.
| A．is | B．are | C．has | D．have |
—Your sitting room looks so clean and tidy.
—Well, thanks to the babysitter. She is a real ________.
| A．finding | B．invention | C．find | D．discovery |
Don't worry about my illness. What I need is ________ but a few days' rest.
| A．anything | B．everything | C．something | D．nothing |
You surprise me! You ________ fall asleep in such an important meeting.
| A．must | B．may | C．can | D．should |
There were no other houses beyond her garden, ________ made it seem like her house lay at the end of the world.
| A．which | B．that | C．where | D．what |
It should be emphasized that our technology has great potentials ________ food development in China.
| A．in terms of | B．by means of |
| C．in spite of | D．regardless of |