______several times, the young scientist still kept on making his experiments.
A.Having been failed B.Having failed
C.Though failed D.Because of failure
The reporters got to the airport, ______the pop star had gone.
A.only to tell B.only to be told
C.only to have been told D.only to have told
He began ___________ in magazines in 2001.
A.having articles publishing B.having articles publish
C.having articles published D.having articles to publish
One reason for her preference for city life is that she can have___________ to places like shops and restaurants.
A.method B.access C.way D.means
Brought up in China, Mary found it quite difficult to______ the life in America.
A.go with B.fit for C.live up to D.fit in with
The teachers_______ themselves in planning out the work of the coming semester.
A.occupied B.operated C.arranged D.employed
