--- What color is your coat?
--- It’s orange. It’s orange coat.
| A．an,/ | B．/, an | C．a, an | D．an, an |
of the students boys in our class.
| A．One fifth; are | B．One fifths; are |
| C．First fifths; is | D．One five; is |
— Have you returned the library book ?
— Yes, I’ve returned it.
| A．already; already | B．yet; yet |
| C．already; yet | D．yet; already |
— the population of the U.S.A. in 2005?
— It about 296 million.
A. What is; is B. What was; was
C. How many is; was D. How many was; is
I don’t understand the text, there are few new words.
| A．so | B．because | C．if | D．though |
—What was wrong with Lucy yesterday?
----An accident _____ her.
| A．happened to | B．was happened to |
| C．happened with | D．happened |