The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
| A．having written |
| B．to be written |
| C．being written |
| D．written |
19. I made a bad impression ________ the teacher ________ arriving late on my first day.
| A．on; by | B．to; for | C．on; in | D．to; when |
18. –May I use your pen?
--________!
| A．Doesn’t matter | B．Go ahead | C．Of course, you could | D．No, I don’t mind |
17. Can you lend me the book ________ the other day?
| A．which you talked | B．that you talked | C．about that your talked | D．you talked about |
16. I ________ an invitation from one of my friends, but I have no idea ________ it or not.
| A．received; whether to accept | B．accepted; whether to receive |
| C．got; if to accept | D．got; if I accepted |
15. He ________ his doctor’s care ________ he is quite well again.
| A．owes it to; what | B．owes to; that | C．owes them to; that | D．owes it to; that |