一、单项选择（每小题1分，满分15分）
( )1.—Is there ________ European lion in _______ zoo? —Maybe there is.
A. a; the B. an; the C./; the D. an; a
( )2. Noise pollution was a seri ous problem here_________.
A. since then B.in the future C. once a week D. in the past
( )3. 一How long may I________your bike?
—For a week. But you mustn’t________ _it to others.
A. borrow; lend B. keep; lend C. 1end; borrow D. keep; borrow
( )4．My grandfather lives in a village________, but he never feels_________.
A. alone; alone B. lonely; alone C. lonely; lonely D. alone;lonely
( )5. The trip to Hong Kong was_______ and we felt_______.
A. excited; excited B. exciting; exciting
C. excited; exciting D. exciting; excited
( )6. 一I don’t think you have been to the West Lake, ___________?
