【单选题】
A precis is about [] of a written material.
【单选题】
in a longer notice, the information should be well organized under titles and [].
【单选题】
A notice is a written or printed [] displayed in public.
【单选题】
A note has three essential components the addressee, the sender and [].
【单选题】
A precis should be concise; that is, it should be [] than the original material.
【单选题】
Sam, having forgotten to save his work [] lost all of his revisions when his computer crashed.
【单选题】
Mr Longman has played the cello for many years [] but he now conducts an orchestra.
【判断题】
The semicolon is used to separate a series of items with internal commas.
【判断题】
In English, the colon is used after the verb of saying and before a quotation.
【判断题】
A line is never begun with a comma, a period or a semicolon.