How long do you think _________ the computer company launches a new model?
A． it will be before B． will it be until
C． will it be when D． it will be that
Miss Li ______ as a secretary for five years in the company，and now she is general manager of it.
A． serves B． served
C． had served D． has served
A warm thought suddenly came to me _______ I might buy some flowers for my friend's mother’s 60th birthday.
A． if B． when C． that D． which
Though a typhoon is on the way，people are still looking forward _________ the outdoor concert.
A． to canceling B． not to canceling
C． not to cancel D． to not canceling
－Mary，how did your Math test go?
－I had thought I _________，but in fact I came in the top 10 in my class.
A． should have failed
B． couldn’t have failed
C． have failed
D． shouldn’t have failed
Rome was not built in a day．You should set ___________ goals and work hard to achieve them.
A． alternative B． considerable
C． subjective D． realistic
