Indicate the word

Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in the questions.
21: The Muong in Hoa Binh and Thanh Hoa are well-known for their poor folk literature.
A. beautiful              B. richness                  C. rich                      D. simple
22: Ethnic peoples in the mountains have a complicated way of farming.
A. simple                B. complex                   C. important             D. easy
Read the fpassage and indicate the correct word or phrase that best fits the blanks.
When you game online, be careful when you make friends” with strangers. What should you do?
Firstly, remember that it is (23)………to lie online and some of these “online friends” maybe adults
(24)……………..want to harm you. Secondly, never give your personal information such as your full
name or your hometown. Thirdly, only play online games when you have (25)………..antivirus
software. In addition, tell your parents what games you are playing and what you love (26)…….
them. In short, just like in the real world, you need to be careful when (27)…………with strangers.
Question 23: A. simple        B. difficult             C. happy            D. easy
Question 24: A. what          B. who                  C. whom            D. whose
Question 25: A. updated     B. update              C. updating         D. updates
Question 26: A. in               B. to                    C. about              D. with
Question 27: A. to play       B. played              C. play                 D. playing