Put the verbs in the brackets into the correct present form. 1. many people (use) the internet to do electronic shopping. 2. much of the giant panda's way of li

Put the verbs in the brackets into the correct present form.
1. many people (use) the internet to do electronic shopping.
2. much of the giant panda's way of life still (remain) a mystery.
3. scientists (learn) natural phenomena from time to time.
4. Catatumbo Lightning (occur) only over the mouth of the Catatumbo River where it (empty) into Lake Maracaibo.
5. like most lands crabs, red crabs (use) gill to breathe and (take) great care to conserve body moisture.
6. the remains pf a Carribean hurricane (threaten) to sweep away summers's warm weather this weekend with gale-force winds and heavy rains.
7. all snakes (have) teeth, but only poisonous snakes (have) fangs.
8. snow (have) an open and therefore soft, white, and fluffy structure, unless subjected to external pressure.
9. Tropical cyclogenesis (describe) the prosses of development of tropical cyclones.
10. seen from earth, Mercury (appear) to move around its orbit in about 116 days, which (be) much faster than any other planet.