6 1. (B) Choose the correct answer. My mom bought a new her e-reader. for A) dictionary B) online games c) e-book D) letter 2. (B) Choose the correct answer. I wrote a to my aunt last week, because she doesn't have a computer. A) dictionary B) online games c) e-book D) letter 3. (B) Choose the correct answer. Drinks cans, parts of bicycles, and parts of planes are made of this. A) electricity B) aluminum c) cardboard D) water 4. (B) Choose the correct answer. This material can break easily. Bottles are sometimes made of this. A) glass B) cardboard C) water D) aluminum 5. (Q) Choose the correct answer. Yesterday, Peter alone. So, he called me for help. do that exercise A) couldn't B) could C) should D) can't