Question

Зделайте косвенную речь начинается с "they ask..." 1 Has anybody landed on Mars? 2 is there life on Venus ? 3 Will people live on the Moon some day ? 4 Do astronauts often visit Space Flight Control center? 5 Are there any out there?

Answer 1

They ask:

if anybody has landed on Mars
if there is life on Venus
if people will live on the Moon some day
if astronauts visit Space Flight Control center 
if there are any out there

Answer 2

"They ask if anybody has landed on Mars, if there is life on Venus, whether people will live on the Moon someday, if astronauts often visit the Space Flight Control center, and if there are any out there."