A few days ago I visited a friend of __________ and that day I learned a valuable lesson.
单项选择题My bedroom was very small, with the window __________ the street.
单项选择题There′s plenty of time,so you __________ worry about it.
单项选择题Your article is well written,but I think you should __________ it again.
单项选择题I′ll never forget the day __________ I became a doctor.
单项选择题Excuse me,where is the meeting room—Just a second. I′ll have someone __________ you there.
