5. Minh : “How do you do?” - Lan : “.................................”
=> A. Yes. Thank you                 
6. Ba : “ Would you like to come to a pop concert ?” - Hoa : “ ..............”
=> A. Yes, I would.               
7. I am so excited by seeing the new art exhibitions.
=> A. by  
8. Wedding rings are usually made of gold .
=> D. of
9. Tom promises will try  his best in learning Spanish.
  =>  C. will try         
10. We lived in Ho Chi Minh City for 10 years.
   =>  D. lived
11  Art exhibition   is an event where people show paintings, drawings, or sculptures to the public.
  => B. Art exhibition       
12.  Carousel is a machine that carries your luggage or suitcases at the airport.
=> C. carousel
13. A flute is played by blowing  air into a hole. It’s made of metal but some are made of bamboo.
 =>  B. blowing           
14. I’m scared the tree will fall and damage  our house.
=> A. damage              
15. What does the sign say ?  

=> D. Don’t litter.
16. What does the sign say ?
=>  B. Turn off taps after using.

5. Minh : “How do you do?” - Lan : “.................................” A. Yes. Thank you B. I’m sorry C. You’re welcome D. How do you do? 6. Ba : “ Would you like to come to a pop concert ?” - Hoa : “ ..............” A. Yes, I would. B. Yes, I’d love to. C. Yes, I do. D. No, I wouldn’t. 7. I am so excited ............... seeing the new art exhibitions. A. by B. with C. about D. in 8. Wedding rings are usually made .......................gold . A. in B. by C. with D. of 9. Tom promises.................... his best in learning Spanish. A. trying B. to try C. will try D. tries 10. We ................... in Ho Chi Minh City for 10 years. A. live B. had lives C. have lived D. lived 11 ................... is an event where people show paintings, drawings, or sculptures to the public. A. Quiz show B. Art exhibition C. Sports center D. Stadium 12. ....................... is a machine that carries your luggage or suitcases at the airport. A. car B. backpack C. carousel D. routine 13. A flute is played by ...................air into a hole. It’s made of metal but some are made of bamboo. A. hitting B. blowing C. making D. playing 14. I’m scared the tree will fall and ........................ our house. A. damage B. argue C. built C. pollute 15. What does the sign say ? A. Do not feed the wildlife. B. You can feed wild animals C. Let’s feed animals. D. Don’t litter. 16. What does the sign say ? A. Don’t turn off water. B. Turn off taps after using. C. B and D are correct. D. Save water