Unless ________, I will not go to the party held by them．
A． invite B． invited C． inviting D． to invite
The policy of the mainland is very clear and straightforward,and the key problem is _____the leaders of Taiwan will accept it．
A．that B．how C．why D．whether
I have been told that the new law will come into________ on January 1st next year．
A．effect B．use C．service D．existence
It was so cold a day that she stood ________ to her mother．
A． close B． closely C． closed D． closing
What a wonder! They’ve finished _________half of the project in such a short time．
A．no more than B．no less than C．not more than D．much less than
I would have helped you, but I __ really occupied the whole week．
A．was B．am C．had been D．were
