________ your homework yet?– Not yet. I _______ it.

Could I have a look at your new bicycle?—-Sorry, I ________ it to Alice. She _______ to borrow it this morning.

My pen is ______.

Did you watch the programme I Am a Singer on Friday night? It was wonderful. — I wish I had, but I ____________ for the mid-term examination.

Flying is birds. [ ]