--- Mr Li, I can’t understand everything in class.
--- Don’t worry! I’ll _____ _ the main points at the end.
| A．record | B．review | C．require | D．remember |
I have _____ American friend. He is _______active boy.
| A．a, an | B．a, a | C．an, a | D．an, an |
Lily is _______ English girl. ________ is a student.
A. a, He B. an, She C. an, He
—___________?—He is Andy’s father.
A. How is he B. Where is he C. Who is he
Let’s ________ the blackboard.
A. be B. clean C. to clean
—Are there any balls under the chair?—________.
A. Yes, there is B. Yes, they are C. Yes, there are