Tom _______ the TV set for $500，which was much cheaper than he had expected．
A．bought B．paid C．cost D．spent
Henry’s birthday is on _______ Saturday next month，but I don’t remember _______ date.
A．不填；the B．a；a C．a；the D．the；the
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
