43.A.learned B.recognized C.decided D.proved
42.A.protect B.help C.keep D.stand
41.A.even if B.so that C.as though D.if only
40.A.good B.important C.selected D.favourite
39.A.So B.Besides C.Then D.Therefore
38.A.uncertain B.unlikely C.unbelievable D.unable
37.A.so B.fairly C.such D.rather
36.A.lasted B.took C.spent D.wasted
34.Strong typhoons hit this area very _______. Normally, they form and come here between July and August every year.
A.generally B.regularly C.usually D.suddenly