改错。( ) 1. Howmuchpensarethereinyourbag?　　_______________
A B C
( ) 2. — Whatarethese? — They'rebox.　　　_______________
A B C
( ) 3. — Where'sTom'spicture? — It'sonwall. _______________
A B C
( ) 4. — What'sdayisittoday? — It'sTuesday._______________
A B C
( ) 5. Thecatonthetreeissmall.　　　　　　 _______________
　　　　　 A B　　　 C1.A-many 2.C-boxes 3.C-onthewall 4.A-What 5.B-in