--- Could I borrow your umbrella , please?
---- I’m afraid you _______.
| A．could | B．can’t | C．can | D．couldn’t |
—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 onis described as ore of the most beautiful
islands．
| A．what | B．that | C．which | D．where |
It isn’tthat I should accept such an offer as that．
| A．seem | B．appear | C．likely | D．possibly |
Over the past l00 years，sea levelsteadily 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 |