Răspuns:
1. What is this?
2. This is a ruler. / Is this a ruler?
3. The table is red. / Is the table red?
4. The pen is on the chair. / Is the pen on the chair?
5. The book is under the table. / Is the book under the table?
Explicație:
Unless you have capitals or question marks the words can be ordered under affirmative or interrogative.