1. I was tired, but I stayed up late to complete my homework.

→ I stayed up late to complete my homework despite being tired./my tiredness.

2. Camping is not as comfortable as staying in a hotel.

→ Staying in a hotel is  more comfortable than camping. 

3. My son read comic books every night when he was nine. 

→ My son used to read comic books every night. 

4. Taking photos in the museum is not permitted. 

→ You mustn’t take photos in the museum. / You are not allowed/banned to take photos in the museum. 

1.A local festival is different from an international festival in its scale.

2.The next semester starts on 5th January. 

3.Although the bus was late, I still arrived at school on time yesterday.

1.schools typically have breaks during the summer and tet holiday.

2.people will use self-driving cars to travel around cities more easily.

3.you must show your passport at the airport security check.