— I think his suggestion is worth __________of carefully.
— I agree __________ you.
| A．thinking; with | B．thinking; to | C．to think; with | D．to think; to |
______man with black glasses is my host father in Britain.
| A．An | B．A | C．The | D．/ |
----Do you know _______ young man under the tree?
----Yes, but only a little, maybe he is _______ university student.
| A．a; an | B．a; the |
| C．the; an | D．the; a |
—Do you often play_______ football with your friends?
—No, I don’t like sports. I often play______ piano in my free time.
A. a, the B. the, / C. /, the
It is _______ unusual thing for us to find ________ UFO.
| A．a; a | B．an; an | C．a; an | D．an; a |
---Look! Who’s boy over there?
--- Oh, he is my cousin Bob. He is honest boy.
| A．a, the | B．the, a |
| C．the, an | D．a, an |