Question 31 A. cycling B. to cycle C. to cycling D. cycled(enjoy+Ving)
Question 32. A. with B. for C. of D. at
Question 33 A. being B. staying C. keeping D. taking(keep fit: giữ dáng)
Question 34 A. box B. bag C. hat D. helmet (mũ bảo hiểm)
Question 35. A. the B. a C. an D. X