A. quik be quick in mind, 脑子反应快
B. Mary does does 代替前面的谓语动词gives.
B. not going consider doing ,consider not doing
D. when; that 一空when引导定语从句从句中做状语,二空that 引导定语从句从句中作宾语
B. have been married 结婚非延续,结婚多长时间只能用have been married
C. for fun 为了玩乐
C. have go have sb. do have 为使役动词
A. won’t be allowed to drink allow sb. to do; sb. be allowed to do
C. Not having received 现在分词完成体的否定形式作状语,表示“还没有收到”
D. weather 引导宾语从句“是否” doubt坑定形式时宾语从句用whether引导,doubt是否定疑问形式时用that引导.