Your work would be much better _____ you’re always in such a hurry.
| A．when | B．because | C．once | D．unless |
Good health is __________ most people take for granted--- until they lose it .
| A．anything | B．everything | C．nothing | D．something |
With the development of modern society, E-mail as well as telephones an important part in daily communication.
| A．have played | B．is playing | C．are playing | D．played |
—Your brother was brave enough to tell the truth in public.
---Yes, and he will never regret_________ that. I admire him so much.
| A．to do | B．to be doing | C．to have done | D．having done |
This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.
| A．the; / | B．/; a | C．a; the | D．the; a |
---Did you go to the show last night?
--- Yeah． Every boy and every girl in the area ____ invited．
| A．were | B．was | C．has been | D．have been |