填空题。 1. You’re good _____ music. 2. Do you want _____ be a singer? 3. Singers often work ____ holidays. 4. What do you want ___ be? 5. I want ____ be a nurse.
介词填空题。 1. You’re good _____ math. 2. She often works _____ holidays. 3. He takes people ______ different places. 4. They make cars _____ us. 5. Lily want _____ be a scientist.