1. People invented the wheel thousands of years ago. __________________________________________ 2. Are they building a statue of Chu Van An? . 3. Do four busy streets surround the Temple of Literature? . 4. They will not provide pencils at the test, so please bring your own. . 5. Mr. Binh hasn’t taught us since the last semester. . 6. A student teacher is doing that experiment. . 7. Did you buy this dictionary two weeks ago? . 8. Alan’s knowledge about science and technology doesn’t impress me. . 9. They are going to build a new school here next year. . 10. I have used this computer for two years.