It took us ____ to finish the new work.
A. three hour and a half
B. three and a half hour
C. three and a half hours
Look! Here are ____________ .
| A．a ruler | B．an ruler |
| C．two rulers | D．a rulers |
—Are these English books? — Yes, ______ are .
| A．this | B．these | C．it | D．they |
Here is ______ English book. _____ book is Lucy’s.
| A．a; The | B．the; The |
| C．an; The | D．an; A |
—Hello,__________. — Hi, Lucy.
| A．Mr. Green | B．Green Mr. |
| C．Mr. Daniel | D．Green Daniel |
This is my_____.His name is Alan.
| A．aunt | B．sister |
| C．cousin | D．daughter |