Complete each sentence (1-5) with a non-defining relative clause (A - E).

A. which is a Germanic word

B. which is also called the Red Planet

C. whose radius is nearly 4 million miles

D. who explained ecological balance to us

E. which has a large collection of animals, birds and reptiles, and unique plants

1. Mars, _______, is very much similar to Earth.

2. Earth, _______, is the fifth largest planet in our solar system.

3. The name of our planet, _______, simply means "the ground".

4. Cat Ba National Park, _______, is one of the most famous tropical rainforests in Viet Nam.

5. We were interested in the talk by Mr An, _______.