1. The facsimile ……………. by Alexander Bain in 1843. A. invented B. was invented C. has been invented D. has invented 2. If I ……………. my computer now, I ……………. for the answer on the Internet. But I left it at home. A. have - will search B. have had- would have searched C. had - would search D. had - would searched 3. My younger sister confessed ……………. my diary. A. to read B. reading C. to have read D. to have reading 4. Fortunately, he could manage ……………. a telescope on his own. A. to make B. making C. to have made D. to have making 5. Do you agree that playing computer games might make players think …………….? A. critic B. critical C. critically D. criticism