（写出解释）第一道：I have to buy a pair of scissors.I prefer _______.

（写出解释）
第一道：I have to buy a pair of scissors.I prefer _______.（写出解释）
A.the black one B.black ine C.the black ones D.black ones
Something _______ wrong with my watch.（写出解释）
A.are B.be C.is D.was
I don't have _______ pens.May I borrow ________?（写出解释）
A.any;any B.some;some C.any;some D.some;any
The flowers will be _______ if you don't water them.（写出解释）
A.done B.done for C.do for D.do
第二道：What kind of outdoor _______（active）do you prefer in winter?（写出解释）
The ______（fly）from Shanghai yo Seattle takes about 20 hours.（写出解释）
第三道：She has saved enough money already.（改为否定句）
ASam is so young that he can't go to the club.（改为同义句）