---Where was your sister at this time yesterday evening ?---She was writing an e-mail ______ I was watching TV at home.
The librarian told the readers _________ loudly in the library.
_________ people were watching the sky, the alien got out of the UFO.
Tom thinks he can catch Jerry, he always fails, _________.
—How his weekend?—Not too bad. He stayed at home and watched TV.
—What Jim last weekend?—He did his homework.