---         students are there in your class?
--- Thirty-five.

---_______ is Ann’s bike?
--- It’s behind the tree.

      my baseball?
It’s under the chair.

     is the pen?

—       did he play soccer?
— About 15 years.

—      does Grace do her English exercises every day?
—About thirty minutes.

--- __________ are you so happy?
--- Because it is my birthday.

---___________ do you watch TV every day?
---Two hours .

---_________ meat do you need?
---One kilo.

–Are you Linda?
-Yes, _________.