---How many arms _____ there? ----There _____ an arm.
A. are, are B. is, is C. are, is
Study hard,_______ you will not pass the exam.
| A．and | B．or | C．but | D．so |
Usually E-mail is_________ than long-distance calling．
| A．more cheap | B．more cheaper | C．most cheap | D．much cheaper |
In the end he entered his ideal school_________ his hard work．
| A．because | B．so | C．because of | D．as |
—_______?—He’s a tall man with short hair.
| A．How is he | B．What does he like | C．What is he | D．What does he look like |
________honest girl! She is________ best student in our class．
| A．How；a | B．How an；a | C．What a；me | D．what an；the |