A．Can I try some?

B．Oh, this farm is so big． Are they potatoes?

C．Thanks．Yum．

D．Yes, they are．

E．Yes, and the tomatoes are big, too．

Mike:____

Farmer: No, they aren't．They're tomatoes．

Sarah: Are they carrots?

Farmer:____

Mike: Look at the apples．They are so big．

Farmer:____．

John:____．

Farmer: OK．

John:____

把下面单词更换一个字母变成一个新单词。例：car----cat

①ball----____                 ②his----____                

③box----____                 ④any----____                   

⑤am----____

物体A和B相对静止，以共同的速度沿斜面匀速下滑，则（   ）