1. I don't know when we are going to finish the project but it won't take too long. It has to be ready before April 10th.
a. Who
b. What
c. When
d. Where
e. Why
2. I don't know what to do. I haven't made a decision yet. Do you have any suggestions on how to deal with that?
a. Who
b. What
c. When
d. Where
e. Why
3. I have no idea who called you. Maybe your sister could tell you.
a. Who
b. What
c. When
d. Where
e. Why
4. I'm curious to know where you were born. I was born in Brazil. And you?
a. Who
b. What
c. When
d. Where
e. Why
5. That's why I love you so much. You always make me happy.
a. Who
b. What
c. When
d. Where
e. Why
