The old man was seen _______ in the park at 7:00 a.m. yesterday.
| A．exercise | B．exercised | C．to exercise | D．exercising |
— How many students are there in your class?
— There are 56. That’s thirty boys and girls.
A. twenty-five B. twenty-six C. twenty-four
— Are there any boys in the classroom?
— , they’re in the lab.
A. Yes, there are.
B. Yes, they are
C. No, there aren’t
— What’s your father’s job?
— .
A. He’s a doctor.
B. He’s fine
C. He’s forty years old.
— is the cat?
— It’s under the bed.
A. How B. What C. Where
This is mother, and name is Mary.
A. her; his B. my; her C. your; his