Short listening survey

Each of these 10 audio clips contains a speaker of North American English saying the word 'mouth' or 'both'. Please listen to each clip and then answer the three questions; the questions are the same for each clip. Try not to listen to each clip more than two or three times. The questions may seem strange, but please just give your immediate reactions!

1.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

2.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

3.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

4.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

5.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

6.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

7.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

8.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

9.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

10.

a. Do you hear an F sound in this word? *
b. Do you hear a B sound in this word? *
c. Do you hear an L sound in this word? *

Please choose the option that best describes your accent type. You can add a bit more detail below if you wish. *
Your age group *