a low monthly income,Ni Chao makes up his mind to make a charity donation of l0000 yuan every year.
In order to make our city green, _______.
In order not to be disturbed ,I spent three days in my study.
He sat back on the chair, took a book and began to read, ___.
David apologized for ______ to inform me of the change in the plan.
They really have a great time too , designing everything , drawing the blue prints , the angles and so on .