—Where is Bob? I cannot find him anywhere.
—He have been off long. I heard him make a call just now.
| A．shouldn’t | B．can’t | C．mustn’t | D．needn’t |
The new stadium being built for the next Asian Games will be the present one.
| A．as three times big as | B．three times as big as |
| C．as big as three times | D．as big three times as |
Their team ___ every match so far this year, but they still have two games to play.
| A．was winning | B．has won | C．had won | D．wins |
The number of people invited ____ fifty, but a number of them ____ absent for different reasons.
| A．were , was | B．was , was | C．was , were | D．were , were |
---When _______for Guangzhou?
---Next Monday evening.
| A．are you leaving | B．were you leaving |
| C．you are leaving | D．you were leaving |
Berners-Lee ________ the idea of the World Wide Web in 1989 while working in Switzerland.
| A．caught up with | B．came up with |
| C．looked forward to | D．put off |