Is the dog ________ the box?

Is the dog ________ the box? There is a dog () the box 10.The box is ________ heavy ________ I can’t lift it. The is on the box. The magazine is--------the box The dog is one . Where is the dog The dog hers is 谚语the dog is the the box is very heavy .i need you ________ (carry)them ,jack the box with apples in it is ________(heavy)of all The box ________ light but in fact it is very heavy.