I didn’t quite follow him because he explained the theory _____that is too abstract for me.
You'd better write down the phone number of that restaurant for future ________.
Teachers have to constantly update their knowledge in order to maintain their professional ________.(2011·江苏,27)
Last year the number of students who graduated with a driving license reached 200,000,a(n) ________ of 40,000 per year.(2010·江西)
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
—Why do you choose to work in an international travel agency.—Well,you know,English is my ________.So it is my best choice.