Front

this

Back

Front

that

Back

Front

all

Back

Front

each

Back

Front

not

Back

Front

there

Back

Front

When

Back

Front

How

Back

Asks about manner or condition (e.g., "How are you?")

Front

What

Back

Asks for information (e.g., "What is your name?")

Front

Which

Back

Asks for a choice (e.g., "Which color do you like?")