判断下列单词的画线部分有几种读音。(12分)
A．一种 B．两种 C．三种
( )（1）A.book B．good C．cook
( )（2）A.read B．speak C．head
( )（3）A.class B．thank C．around
( )（4）A.hello B．be C．neck
How do you get to the USA ________ China?
A. for B. to C. from
How can I ______ the zoo?
A. gets to B. to get to C. get to
We go to Beijing ______ train.
A. in B. at C. by
How do you _____?
A. comes to school B. come to school C. coming to school
I go _____ school ______ foot.
A. to, by B. to, on C. / , on