21. ---Where do you suggest I go for my holiday?
---Jiuzhaigou. It is _______most beautiful place of interest. _____beauty of ___nature there will leave you an excellent impression on you.
A. the , /, / B. a, The, / C. the, The, the D. a, The, the
22. The practice of hanging clothes across the street is a common ______in many parts of the city.
A. view B. scene C. sight D. look
