—How often do you drop your English teacher a line?
— ，but usually once a week．
A．As usual B．Generally speaking C．It depends D．Have no idea
The couple are spending their holiday on is described as ore of the most beautiful
islands．
A．what B．that C．which D．where
It isn’t that I should accept such an offer as that．
A．seem B．appear C．likely D．possibly
Over the past l00 years，sea level steadily as a result of global warming．
A．had increased B．has been increasing C．increased D．is increasing
It is difficult to between Mary and her younger sister
A．decide B．distinguish C．explore D．express
You have done so much that you are pass the exam．
A．bound to B．turn to C．adjust to D．object to
