Question 1: Robots can work with guards in important places. 

Question 2: Ha Noi is famous for its delicious street food. 

Question 3: What type of house will you live in the future?

Question 4: Pack your lunch in the lunch box instead of the plastic bag. 

Question 1: Robots can work with guards in important places. 

Question 2: Ha Noi is famous for its delicious street food. 

Question 3: What type of house will you live in the future?

Question 4: Pack your lunch in the lunch box instead of the plastic bag. 

Question 1: Robots can work with guards inimportant places. 

Question 2: Ha Noi is famous for its delicious street food. 

Question 3: What type house will you live in the future?

Question 4: Pack your lunch in the lunch box instead of the plastic bag.