Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful.
In order not to be disturbed ,I spent three daysin 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 .
—I really appreciate to holiday with you on this nice island . —It’s my pleasure .