On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.
A. their B. whose C. which D. that
--You do a very good job in German translation!
--Thanks. I ______ German in Zhejiang University for four years!
A. was studying B. study C. studied D. had studied
More and more rich people have promised to ______ their wealth after death to help the poor and the disabled.
A. give away B. give up C. give out D. give off
I like getting up very early in summer. The morning air is so good ______.
A. to be breathed B. to breathe
C. breathing D. being breathed
He came to my class every week, but his attitude ______ he was not really interested in the subject.
A. expressed B. described
C. explained D. suggested
To tell ______ truth, he is at ______ loss what to do currently.
A. /; a B. the; / C. the; a D. /; /
