______ is worth doing well.
| A．Whatever is worth doing at all | B．That is worth doing at all |
| C．What is worth doing at all | D．Whatever is worth doing it at all |
------ Bob failed in the exam again .
------ He _____ it ; he never worked hard .
| A．deserved | B．succeeded | C．missed | D．considered |
There are ______ to show that a new , different city is coming out of its dark past .
| A．signals | B．marks | C．signs | D．symbols |
------ Can I pay the bill by check ?
------ Sorry, sir. But it is the management rules of our hotel that payment _______ be made in cash.
| A．shall | B．can | C．will | D．may |
In order to continue to learn by ourselves after leaving school, we must ______ learn how to study in the school now .
| A．after all | B．in all | C．above all | D．first of all |
The job is great in terms of salary . It has its disadvantages, _______ .
| A．though | B．however | C．even | D．therefore |