When Jim’s mother came in, he _______ his homework.
A. is doing
B. has done
C. was doing
–What’s this? –It’s________ orange.
| A．/ | B．a | C．an | D．the |
.—Would you like some bread? —______, I'm full.
| A．No, thanks. | B．Yes, please. |
| C．No, I don't like it. | D．Yes, I would. |
Jane is high school student in the United States.
| A．a 18-year-old | B．a 18-years-old |
| C．an 18-year-old | D．18-years-old |
—What do you think of my sister?
—She ______.
| A．is short | B．is friendly |
| C．was kind | D．has curly hair |
Betty eats junk food,so you see,she is pretty healthy.
| A．usually | B．often | C．always | D．never |