判断下列单词画线部分发音是否相同，相同的写T ，不同的写F。
（1） firecracker third ( )（2） circle dirty ( )（3） tired fireworks ( )
（4） room afternoon ( )（5） wood cook ( )（6） foot food ( )

( ) They find a sign a tree , and they also find a bird____the tree .
A. in , in B. in , on C. on , in

( ) What do these _____mean ? They ____ “ No swimming ”
A. signs , mean B. signs ,means C. sign ,means

( ) In the US, people call the metro__________.
A. bus B. subway C. underground

( ) I’m going to watch a film________.
A. yesterday B. last weekend C. tomorrow