Only when I left my parents for Italy how much I loved them.
| A．I realized | B．I had realized |
| C．had I realized | D．did I realize |
I don't have enough money．I, _____, can't afford to buy Audi A3 Sportback．
| A．therefore | B．so | C．however | D．thus |
Because of the powerful earthquake, telephone lines, electricity and water supplies were
____ in that area for several days．
| A．cut down | B．cut in | C．cut up | D．cut off |
China Daily is _____ a newspaper; it keeps us in touch with the world．
| A．no more than | B．not more than | C．more than | D．less than |
It is every citizen's duty to _____ our country when she is attacked by the enemy．
| A．approach | B．defend | C．support | D．preserve |
—How long have you been here?
—___ the end of last year．
| A．Since | B．At | C．By | D．In |