-- Have you each got a computer in your office?
-- Of course. of our work by the computer.
| A．Two thirds, are done | B．Two third, were done |
| C．Three quarters, is done | D．Three fourth, was done |
After the trainer was sure that the whale could look after itself, he _______ it into the sea.
| A．transported | B．delivered | C．released | D．handled |
The course about Chinese food attracts over 100 students per year, _______ up to half are from overseas.
| A．in which | B．of whom | C．with which | D．for whom |
Too often we underestimate the power of a touch, a smile, a kind word, or the smallest act of caring, all of which have the potential to _______ a life _______.
| A．get… up | B．take… off | C．bring… up | D．turn… around |
Besides proper diet, exercise is one of the key ___________of a healthy lifestyle.
| A．components | B．categories | C．ranges | D．processes |
—The two people speak different languages and can not communicate with each other well.
—Oh，I see. That’s ________ misunderstanding occurs.
| A．when | B．what | C．which | D．why |