John, _______ university professor, is considered to be _______ success as ______ expert in the agriculture research.
| A．a; a; an | B．an; / ; an | C．the; /; an | D．a; the; an |
China ______ a lot of people moving to urban areas in the last 20 years. However, many migrants left their families behind.
| A．saw | B．sees | C．has seen | D．had seen |
The newcomer is really quite ______ to office work. Why not offer her some practical tips?
| A．familiar | B．fresh | C．similar | D．sensitive |
— Can I pay the bill by check?
— Sorry, sir. According to the rules of our hotel, the payment ______ be made in cash.
| A．shall | B．need | C．will | D．can |
______ (W)word came that three Chinese astronauts had been successfully sent into ______ space.
| A．The; a | B．/; / | C．A; / | D．/; the |
________ from what she said at the meeting, she must have lied to all of us.
| A．Judged | B．Judging | C．To judge | D．Judge |