______ that he has no qualifications in business management, Ken plans to gain the necessary skills by taking a part-time course.
A．Concerning B．Concerned C．Being concerned D．To concern
His health failing, ______ last year.
A．so the school gave Mr. Smith leave B．the school had given Mr. Smith leave
C．so Mr. Smith went on leave from work D．Mr. Smith went on leave from work
As a student in Senior Three, I must work hard． ______, I should take exercise to strengthen my body．
A．Otherwise B．Meanwhile C．Therefore D．Thus
No person __________ carry a mobile phone into the examination room during the national college Entrance Examinations．
A．shall B．must C．can D．need
_____ about the man wearing sunglasses during night that he was determined to follow him．
A．So curious the detective was B．So curious was the detective
C．How curious was the detective D．How curious the detective was
I really don’t know how to thank you , but for your help, I ______ my lost necklace．
A．couldn’t have found B．mustn’t have found
C．couldn’t find D．wouldn’t find
