1.the traffic in Shanghai is heavier than ---- in Hangzhou

1.the traffic in Shanghai is heavier than ____ in HangzhouA.the one B.those C.that D.it2.I ran ___ than MAria in the 400 metre race.A.much fast B.much faster C.more fast D.more faster3.___ easy way it is memorize the words!A.What B.What a C.What an D.How