【2015·浙江】Creating an atmosphere ____employees feel part of a team is a big challenge.
| A．as | B．whose | C．in which | D．at which |
--- Have you been here before?
---- This is the second time I ______to the Great Wall.
| A．comes | B．have been | C．came | D．had come |
---- Shall we go to the art exhibition right away?
---- _____.
| A．It’s your opinion | B．I don’t mind |
| C．It’s all up to you | D．That’s your decision. |
_______the programme, they have to stay there for another three weeks.
| A．Not completing | B．Not completed |
| C．Not having completed | D．Having not completed |
--- Is Mr. Smith in the office?
--- Yes，_____ he is in charge of the office，he must be there.
| A．however | B．since | C．whether | D．for |
He moved to Germany in _____, when he was in _____.
| A．the late 1990s; his sixties | B．late 1990s; his sixties |
| C．the late 1990s; the sixties | D．late 1990s; the sixties |