A. from B. exchange student C. instruct D. look out A. green B. dare modal C. endeavour D. scientific A. skim B. thirty C. snowball D. mooncake A. outdoor B. Pakistani C. practise D. car A. where B. table tennis C. titanic D. disappear A. playground B. strange C. rapture D. sighting A. easy B. great-grandma C. renew D. near A. taxi B. even though C. office D. Stockholm A. educational B. generally speaking C. classroom D. think over A. bike B. immediately C. his D. sack