After the bell rings，which indicates the ending of the exam，you（）stay（）you are until all your papers are collected.

单项选择题The problems （）at the meeting tomorrow are really hard to solve.

A.discussed
B.to discuss
C.to be discussed
D.discussing

单项选择题The number of people，who have access to their own cars，（）sharply in the past decade.

A.rose
B.is rising
C.have risen
D.has risen

单项选择题（）in a red skirt in the opening ceremony of the 2008 Olympic Games，the little girl Lin Miao ke won the hearts of the people all over the world.

A.Dressed
B.Worn
C.Dressing
D.Wearing

单项选择题They were the Boy Scouts（）to help elderly people cross the streets．

A.whose was the work
B.to whom was the work
C.it was whose work
D.whose work it was

单项选择题The natives，（）homes had been damaged by the flood，were given help by the Red Cross．

A.all their
B.all of whose
C.all those
D.all of their

单项选择题The English play（）my students acted at the New Year’s party was a great success.

A.for which
B.at which
C.in which
D.on which

单项选择题Alec asked the policeman（）he worked to contact him whenever there was an accident．

A.with him
B.who
C.with whom
D.whom

单项选择题Yang Liwei,（） we all feel proud, appeared on the Spring Festival Evening．

A.who
B.whom
C.with whom
D.of whom

单项选择题They have nothing（）with one another.

A.in the same
B.of the same
C.in common
D.like

单项选择题The day before yesterday the police including one officer（）searching for the murder in that mountain.

A.is
B.were
C.are
D.was