John rushed out in a hurry, ____ the door ____.

A．leaving ; unlocking

B．left; unlocked

C．leaving; unlocked

D．left; unlocking

________ the programme, they have to stay there for another two weeks.
A Not completing            B Not completed  
C Not having completed      D Having not completed

The bell __ the end of the period rang, __our heated discussion.

A．indicating, interrupting	B．indicated, interrupting
C．indicating, interrupted	D．indicated, interrupted

Unluckily, my sister had her cellphone ______ in Guangzhou before she could find a job.

A．to be stolen

B．stolen

C．being stolen

D．steal

The ______ addicted to ______ computer games made his mother worried.

A．child was; playing	B．child was; play
C．child; playing	D．child’s being; playing

I was told that the stadium was well worth ___.

A．to visit

B．to be visited

C．visiting

D．of being visited

I remembered _____ the door before I left the office, but forgot to turn off the lights.

A．locking

B．to lock

C．having locked

D．to have locked

The police at Denver International Airport examined a bomb threat against a United Airlines flight to San Francisco,____________ the flight for hours.

A．delayed

B．to delay

C．delaying

D．had delayed

Which do you enjoy___your summer holiday,taking a part-time job or staying at home?

A．to spend

B．spending

C．being spend

D．spend

He sent me an e-mail,       to get further information.

A．hoped

B．hoping

C．to hope

D．hope