1) They....... sad. a) is b) isn't c) aren't 2) I ..... old. a) is b) am not c) am 3) It......... clean. a) isn't b) aren't c) is 4) It ......... short. a) is b) isn't c) aren't 5) It ........ empty. a) isn't b) is c) are 6) It ........ big. a) are b) is c) isn't 7) They....... at school. a) are b) aren't c) isn't 8) It ....... dirty. a) is b) are c) isn't 9) I ...... a swimmer. a) am not b) am c) are 10) we........ giraffes. a) are b) isn't c) aren't

To be - Negative

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟