----May I come in and have a seat?
----______, make yourself comfortable.
| A．By no means | B．By any means | C．By all means | D．By this means |
16. —Who____ it be that is knocking at the door?
—It ____ be Father, but I’m not sure.
| A．can; must | B．can; may | C．must; can | D．may; must |
15. —Why is Mr. Li so happy this morning?
—Because he was honored with a(n) ____ for excellence in teaching.
| A．present | B．gift | C．award | D．Reward |
14. I will ____ you for your kindness if you can help me to watch over my dog during my holiday.
| A．appreciate | B．appreciative | C．thank | D．grateful |
13. Don't ____ him to do anything. He's just a talker.
| A．devote to | B．according to | C．rely on | D．hope |
12.____ how much they pay, I am not interested in this kind of job.
| A．In spite of | B．No matter | C．In place of | D．Even though |