How do you think of my composition— Almost perfect ________ one spelling mistake.

If the Browns go to visit the Summer Palace， ______ if it ______ rain tomorrow.

_______ from other continents for millions of years,Australia has many plants and animals not found in any other country in theworld.

I didn’t want to talk about that________the phone.

Scientists from different countries are tryingto_______ a good way to solve the energy problem.