A. Read the paragraph carefully then choose the correct word for each space. In the 1960s, The Beatles were probably the___ (21) __________ famous pop group in the whole world. They were four boys from the north of England and none of ___(22)__________ had any training in music. They started by performing and recording songs by black Americans and they had some success with these songs. Then they ______(23)______ writing their own songs and at that time they became really_______(24)_______. The Beatles changed pop music. They were the first pop group to get great success from the songs they had written __________(25)_____. After that it became common for groups and singers to write their own songs. 21. A. more B. most C. many D. much 22. A. them B. they C. these D. those 23. A. start B. to start C. starting D. started 24. A. boring B. favorite C. comfortable D. popular 25. A. himself B. ourselves C. themselves D. herself Chỉ mik gấp vs ạ