_________ from the heart trouble for years, Professor White has to take some medicine with him wherever he goes.（ ）

A. Suffered　　 B. Suffering　　 C. Having suffered D. Being suffered

I was really anxious about you. You ＿＿＿ hospital without telling the nurse.

A. mustn’t leave B. shouldn’t have left　 C. couldn’t have left D. needn’t leave

There are altogether eleven books on the shelf, _____ five are mine.

A. on which　　　 B. in which　　　 C. of which　 　 D. from which

The reporter said that the UFO ________east to west when be saw it.
　　A．was travelling B．travelled C．had been traveling D．was to travel.

There is no decision yet ______ when the work might start.

A. due to　　　　　 B. as to　　　　 C. in addition to　 D. owing to

　　　　　　　　　　　 (负担者一个八口之家), he had to work hard to make ends meet.(burden)

-----Henry _____ to pass the finals.　　　　

-----No wonder he is so happy today.

A. sought 　 B. tried　 C. attempted 　 D. managed

他会被认为是个软弱无能的领导人。

He ______________ a weak leader.