某市为提升城市形象,计划将一个长方形公园的长扩大到原来4倍,宽扩大到原来的2倍.扩建后的公园面积是扩建前的( )倍.
I can’t _____, but I _____to Canada last year. A. fly, flew B. flew, fly C. see, saw
When is your birthday ? It’s ____the fifth of march. A. in B. on C. At
I ____to the tape yesterday evening. A. look B. listen C.listened
Is she ____TV now? A. Watch B. washing C. watching
The monkey's tail is long. The dinosaur's tail is________ A. long B. longer C. longest