I'm really anxious,because I can't find my backpack.

I'm really anxious,because I can't find my backpack. I'm late (because i can't find my bike )对划线部分提问 I feel ( )because I can't find my pet everywhere. I can't find my backpack,It _____be still in the classroom.A Where is my backpack?I can‘t find it.is it （）the table?A.of I can't find my key s______.I'm worried. I can' t find my I really don't know where I can find my lost key to the bike I can't walk far because I'm hungry .Let's find a ( )shop?填个 、-I can't find my key.Bob.Can you help me?-Sorry,I'm busy（ ） I can't find my English book. I can't find my pen. Whiot( )?