1. who is ................ ? it is my brother.

that

this

these

those

2. .............. is that? it is a cat .

what

who

whom

whose

3. I m not hearing you. who is ................. ?

you

they

that

those

4. the weather is not .................. cold.

this

those

that

these

5. I am not .............. person you think.

this

that

how

what

6. it is noisy here, your voice is not clear. who is ............... ?

you

that

why

me