They worked for days， and finished the task successfully．（ ）
| A． |
twelve； two |
B． |
twelve； second |
| C． |
twelfth； two |
D． |
twelfth； second |
I only got four hours of sleep last night, so I feel ________ today.
| A． |
tired |
B． |
lonely |
C． |
hungry |
D． |
proud |
—Sssh! Be quiet. I’m on the phone.
—Who ________ you ________ to, mom?
| A． |
do, speak |
B． |
are, speaking |
C． |
will, speak |
D． |
have, spoken |
Which ice cream do you want, Mary? You can’t have all of them. You have to make a ________.
| A． |
wish |
B． |
survey |
C． |
choice |
D． |
call |
—It’s necessary for us to spend more time with our grandparents.
—________. They won’t see us often after we go to college.
| A． |
I hope not |
B． |
I think so |
C． |
I’m sorry |
D． |
I’m not sure |
—Mum, do you know ________? An engineer.
—That’s interesting. I guess you often fix things for others in your school.
| A． |
what do my classmates call me |
B． |
what my classmates call me |
| C． |
why do my classmates call me |
D． |
why my classmates call me |