Speaker A: I sent a package to Dallas two days ago and it still hasn t arrived. My trackin

According to the news item, the threatening packages were sent fromA．the United States.B．D

【D8】SPEAKER A: HELLO. CAN I BE OF SERVICE TO YOU？ SPEAKER B: I" M JUST WINDOW SHOPPING.

【D9】SPEAKER A: HELLO. CAN I BE OF SERVICE TO YOU？ SPEAKER B: I" M JUST WINDOW SHOPPING.

【D10】SPEAKER A: HELLO. CAN I BE OF SERVICE TO YOU？ SPEAKER B: I" M JUST WINDOW SHOPPING.

Speaker A: Could I get a ride with you to the concert tonight？ Speaker B:I cant go,______.

Speaker A: If I am not mistaken, your birthday is coming up. Has your brother sent you any