1.The building was repaired____.
A. long before B. before long C. after long D. long after
2.I could____ believe my eyes.
A. hard B. hardly C. harder D. hardest
3.Please sit down ____ to me.
A. close B. closely C. closed D. closing
4.He is too tired, and can't go a step ____.
A. far B. farther C. farthest D. longer
5.He went to Beijing ____.
A. lonely B. long C. along D. alone
A. near B. nearly C. nearer D. far
7. The city is___ than the town away from the river.
A. far B. farther C. so far D. much far
8. Do you need ___ explanation to the question?
A. more far B. any further C. farther D. any far