Mum， I want to watch the news about our school． Change the channel， please!
What a pity! It is eight o'clock now．It _____for a while．（ ）
A．has been overB．was over
C．has finishedD．finished
I've ordered some flowers for grandma and they will arrive _____ two hours．（ ）
A．inB．afterC．overD．for
Mrs. Smith showed the boys how to behave ________ like a gentleman at the dinner table．（ ）
A．happilyB．bravely
C．politelyD．differently
Betty kept silent at first _______ soon she joined the other girls， chatting and laughing．（ ）
A．soB．butC．orD．because
Did you find the way to the new library？
Sure． Mr. White gave me very ______ directions．（ ）
A．clearB．privateC．creativeD．common
The cheese cake ______ so good that I can't wait to eat it．（ ）
A．tastesB．feelsC．soundsD．smells