1连词成句
each,all,sweaters,at,$30,colors,in,sale,are,on
2完成对话
A:Can I help you?
B:Yes,please.I'd like some markers.
A:____ ____ do you want?
B:Twelve.
A;____ _____ ______.ls that all?
B:_____.And two pencils,please.
A:OK.
B;_____ _____are they?
A:Let me _____.Four dollars,please.
B:Here you are.Thank you.
A:You're welcome.