11. We’ll go on ______ journey along ______ Yellow River next month.
A. a; / B. a; the C. the; / D. the; the
12. The accident happened because the driver ______ the traffic lights.
A. noticed B. ignored C. pretended D. answered
13. The old man lives ______, but he doesn’t feel ______.
A. lonely; lonely B. alone; alone
C. lonely; alone D. alone; lonely