It is ten months since he ______ a doctor.
A．becomes B．became C．has become D．had become
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
