用所给动词的适当形式填空。/W8v8C
(1) My name +|9`8y(be)Li Dong. I )E0g1r-a;p(be)twelve./W8v8C
(2) 3E4|3D(l+~ (be) you her friend?/W8v8C
(3) Peter and Jack -K4B7u6e,s;T;m (be) classmates./W8v8C
(4) There 9l.m4~4L8[*v (be) many goats on the grassland./W8v8C