英语单选9.He is angry,I think we'd better leave him ______ for a

英语单选
9.He is angry,I think we'd better leave him ______ for a while.
A.away
B.along
C.out
D.alone
怎么感觉4个选项都可以啊?
10.We______ them in the game,and I was excited the whole day.
A.beat
B.won
C.win
D.beaten
选哪个呀
11.My father always loved to have us ______ him on family holidays.
A.round
B.around
C.alone
D.along
有啥区别啊
12.There aren't many pandas ______ in the wold today.
A.live
B.to live
C.alive
D.lived