Susan always thinks highly of her role in that film, makes others upset.
A．where B．who C．that D．which
Once new difficulties _____ in our new job, we should learn to use our brain to deal with it.
A．rise B．arise C．raise D．come
— There is a book on the grass. Whose book is it?
— It Mike. Look, his name is on the front cover.
A．belonged to B．is belonging to
C．is belonged to D．belongs to
Only when they were put in prison and lost freedom(自由) _________ its importance.
A．they realized B．did they realize
C．realized they D．had they realized
The Internet is a very useful invention for us, ______ we can do lots of things at home.
A．with which B．with it C．for which D．for it
Science and technology are developing ______ quickly that some new electronic products are out-of-date within several months.
A．very B．so C．such D．too
