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
It rained for several weeks, completely ____ our holiday．
A．ruined B．ruining C．to ruin D．ruin
