下面各题的画线部分均有一处错误，请将其标号填在题前括号中，并将错误改正后写在题后的横线上。( ) 1. Excuseme. Isitaegg?_______________
A BC
( ) 2. Therearetwopencil-boxonthedesk. _______________
A B C
( ) 3. Let'splayaping-pongtogether. _______________
AB C
( ) 4. Nicetooseeyouagain,MrSmith. _______________
AB C
( ) 5. This'smyEnglishteacher. _______________
A BC1. B-an 2. B-pencil-boxes 3. B-去掉a 4. A-to 5. A-Thisis