1. Please tell him don"t to be late for school. 1. _______ A B C D 2. Kitty"s uncle has gone to Beijing twice. 2. _______ A B C D 3. We don"t know what to solve these problems. 3. _______ A B C D 4. It"s very nice for you to bring me the newspapers and magazines. 4. _______ A B C D 5. The scientists are wondering whether can people grow plants on Mars. 5. _______ A B C D |