Misc: Who recorded "my love is like a tyre iron" in 1981?

Questions

---------- pounds of space dust and other space debris fall on the Earth everyday.?

2,000 pounds of ---------- and other space debris fall on the Earth everyday.?

---------- of the solar system mass is concentrated in the sun.?

99% of the solar system mass is concentrated in the---------- .?

A ---------- of Russia is covered by forest.?