A.an; in | B.an; on | C.a; at | D.a; on |
A.the Mid-Autumn Festival | B.the Spring Festival |
C.the Dragon Boat Festival | D.Christmas |
A.in | B.on | C.at | D.for |
A.September | B.October | C.July | D.August |
A.Autumn | B.Winter | C.Spring | D.Summer |
A.May; June | B.July; August | C.November; December |