By the time he was twelve, Edison _______ to make a living by himself.
| A．has begun | B．began | C．had begun | D．had been beginning |
Content _____ with the salary offered by the foreign bank, he preferred the chances he could have at the state-owned company.
| A．he was though |
| B．was he though |
| C．though he was |
| D．though was he |
Today impressionist paintings are accepted at the beginning of ____ we call “modern art”.
| A．what | B．which | C．that | D．how |
That the big film star ____ be so rude to his fans is quite astonishing.
| A．will | B．should |
| C．may | D．must |
Driving Offence Point System is a computer-controlled system _____ to reduce accident rates and make roads much safer.
| A．designing | B．to design |
| C．to be designed | D．designed |
In a TV ad, a happy housewife is polishing her table so shiny that her smiling reflection _____ on it.
| A．has seen | B．was seen |
| C．is seen | D．has been seeing |