When people want to relax themselves,they prefer _____ TV or

When people want to relax themselves,they prefer _____ TV or listen to music rather than _____ newspapers.
A.watching,read B.watching,reading
C.to watch,read D.to watch,reading
-Could you tell me _____ to fly to Guilin?
-About 2 hours.
-A.how long did it take
-B.how long it took
-C.How long does it take
-D.how long it takes