Giải giúp mình câu này

Here are the answers to your exercise questions: 3. The bathroom has a sink, a tub, and a shower. 4. Trung is the tallest in his class. No one in Trung's class is taller than him. 5. Is this the best hat you have? 6. No house on the street is older than mine. No house on the street is as old as mine. 7. It is 1:50.