幫我解釋一下,這些英語(yǔ)題括號(hào)里為什么要添這個(gè)?
1.Blieve yourself.You‘re better than（anyone else）.you are the best.wish you success!
2.-Will you get there by(/)train?
-No,I‘ll take (a)taxi
3.Of the two pencils,theboy bought(the less expensive)one
4.Jim is always ready to help others.He‘s really (a)living Sam
5.I think you have dropped (an) "r" in writing"merry".
6.The Greens go to England once (\)year
7.-Where‘s (a) key to my bike?
-It‘s in your bag
8.Yao Ming,(an)NBAstar,will continue(the)matches this season.
9.Tom does not like the film(itself),but his parents like it
10.If this dictionary is not yours,(who else‘s)can it be?
11.I sometimes have nosense of(direction)when I arrive at the crossroad.