1 what

2 if

3 could

4 had passed

5 would 

6 if

7 when

8 knew

9 whether

10 had met

Ex1. Underline the correct answers.

1. Levy asked me what / why the future life looked like.

2. Mr. Brown asked me if / how I had ever visited NASA.

3. Dr. Memphis asked me where humans could / may live besides Earth.

4. Stoner asked me if Voyager 2 had passed / has passed Saturn.

5. Davy asked me what the aliens will / would be doing when he might saw them.

6. Christina asked me where / if scientists had responded to the signs from outer space.

7. Norman asked me when / whether Mercury had been discovered.

8. Jacob asked me how much I knew / had known about the Red Planet.

9. Richard asked his teacher whether / why there was life on other planets.

10. Roy asked me if I was meeting / had met Val the previous day.