What is the correct position of the apostrophe?

Which of these words is a verb? "The old dog was sat on the sunlit porch."

What word class is "STAND" in this sentence? Stand up and put your chairs under the table.

How long is there until 7PM if your clock reads 18:00?

Which is correct?

Choose the sentence that must end with a question mark.

The children played ____ it was time to go inside.

Write the number that is in the 100's position. 4,326.67

What does the word "Other" stand for in this statement? "Some plants, such as sunflowers, die in winter. Others, such as daffodils, survive as bulbs underground."

Pluto now called a dwarf planet, but it _ considered a planet.

What is the meaning of the word "opulent"?