—Peter, what have done with the poor dog? He is wet through!—Not ______, mum! I never do the same thing a second time. 

The little boy can't find        mother, so he is crying.

The room was dark，_________ I turned on the lights．

You’ll find _____ to use the computer. Even the elderly can learn it all by themselves.

---Which of the two T-shirts will you take?---I’ll take ___, one for my father, the other for myself.