A. their B. stay up C. frightful D. bravery A. horizon B. of C. ask for D. precariously A. take a shower B. gym C. report D. fixed A. playground B. consequence C. dry up D. located A. Great Wall B. library C. rain D. roar A. inexpensive B. creativity C. resist D. often A. son B. computer C. ninety D. make fun of A. worthless B. metropolitan C. in line with D. help A. or B. rainfall C. breathe D. the Potala Palace A. cool B. sightseeing C. merciful D. strike