Strangely, some people find that they can smell one type of flower but not another, while others are _____ to the smells of both flowers.
| A．sensitive | B．native |
| C．familiar | D．obvious |
—I am thinking of the test tomorrow. I am afraid I cannot pass this time.
—_________! I am sure you will make it.
| A．Go ahead | B．Good luck |
| C．No problem | D．Cheer up |
As the clock struck nine, players ______their positions and the match began.
| A．stood up | B．took up |
| C．made up | D．set up |
—Lucy, read this book, I ____ that you’ll be fond of it.
—OK. I’ll read it after I have finished my homework.
| A．order | B．guarantee |
| C．prove | D．reveal |
The air is deadly polluted because some factories don't ________ the rules to protect the environment.
| A．appreciate | B．regard |
| C．honor | D．respect |
The visiting minister expressed his satisfaction with the talks, ______ that he had enjoyed his stay here.
| A．having added | B．to add |
| C．adding | D．added |