题目内容：

英语题 语法选择 ：
Mary is an American schoolgirl. she is now __1__beijing with her parents.Mary doesn't know chinese. but she is trying to learn and speak it. she ofen___2__to speak chinese to __3__chinesefriends,___4__they don't understand her because she can only_5___a little chinese.It's sunday morning.Mary is going to the zoo to see the elephants and monkeys,but she doesn't know__6__to get there. she stops_7__chinese shoolboy and__8_him the way. the boy can't understand her.she looks__9__.then she finds a way to show what she wants to say.she takes out a pen and some paper.she draws an elephant on it and shows the picture to the boy.the boy looks at the picture and smiles,then he shows Mary the way __10__the zoo.
1)A.from B.at C.in D.to
2)A.try B.tries C.trying D.is trying
3)A.she B.her C.hers D.she's
4)A.but B.and C.so D.if
5)A.speaks B.spaking C.to speak D.speak
6)A.where B.when C.what D.how
7)A.the B.an C.a D./
8)A.ask B.asks C.asking D.asked
9)A.worried B.worry C.worries D.worriedly
10)A.of B.to C.at D.in