Iran, _______ world’s fifth biggest oil exporter, says it only wants nuclear plants to produce _______ electricity.
A. the; 不填 B. the; a
C. a; 不填 D. a; a
The pencil-box on the desk as well as the bookmarks _______ to my little sister.
A. is belonged B. belongs
C. are belonged D. belong
According to the newest reports, personal _______ of guns in the USA causes a lot of trouble.
A. matter B. problem
C. possession D. wealth
— I wonder what makes you a successful manager.
— I _______ as a waiter for five years, which contributes a lot to my today’s work.
A. serve B. have served
C. had served D. served
Most British believe that there has never been a more splendid opening ceremony than_______ of the London 2012 Olympic Games.
A. one B. that
C. those D. this
Bears often hide themselves in places _______ can’t be found by hunters.
A. which B. in which
C. what D. where
