________with so much trouble，we failed to complete the task on time.
A．Faced B．Face
C．Facing D．To face
When it was his turn to deliver his speech，________，he walked towards the microphone.
A．nervously and embarrassingly
B．nervous and embarrassedly
C．nervously and embarrassing
D．nervous and embarrassed
In order to meet the demands they had to________production.
A．fasten up B．rise up
C．speed up D．go up
After he retired from office，Royers________painting for a while，but soon lost interest.
A．took up B．saved up
C．kept up D．drew up
________China has successfully launched its Shenzhou Ⅵ with two astronauts in it has shocked the world.
A．What B．As
C．It D．That
Come and see me whenever________.
A．you are convenient B．you will be convenient
C．it is convenient to you D．it will be convenient to you
