II. Read the following text and use the words given in the box to fill in the blanks.
due to about depth likely of
surface amounts some miles more
The moon very (l) _____________ has a very small core, just 1 to 2 percent of the moon's mass and roughly 420 (2) _____________ (680 km) wide. It likely consists mostly (3) _____________ iron, but may also contain large (4)_____________ of sulphur and other elements.
Its rocky mantle is (5) _____________ 825 miles (1,330 km) thick and made up of dense rocks rich in iron and magnesium. Magmas in the mantle made their way to the (6) _____________ in the past and erupted volcanically for (7)_____________ than a billion years - from at least four billion years ago to fewer than three billion years past.
The crust on top averages (8) _____________ 42 miles (70 km) deep. The outermost part of the crust is broken and jumbled (9) _____________ all the large impacts it has received, a shattered zone that gives way to intact material below a (10) _____________ of about 6 miles (9.6 km).
1 like
2 miles
3 of
4 amounts
5 about
6 surface
7 more
8 some
9 due to
10 depth