【单选题】
It is no good ___________ to know what you dont know.
①
pretend
②
to pretend
③
pretending
④
pretends
【单选题】
A convention guarantees a good occupancy ( )over a period.
①
discount
②
guarantee
③
quotation
④
rate
【单选题】
_________ such a good chance he planned to learn more.
①
giving
②
Having given
③
Having been given
④
To be given
【单选题】
Everyone of them _______ tired and wanted a good rest.
①
seems
②
is seemed
③
was seemed
④
seemed
【单选题】
_______ is your girlfriend like?She is very kind and good-looking.
①
How
②
What
③
Which
④
Who
【单选题】
It was____ then that I realized the importance of a good mastery of the language.
①
until
②
unless
③
not until
④
not unless