Well. I do think the rabbit is a beautiful, gentle animal which can run very fast. — ______. [ ]

Though it was noisy here,he reading. [ ]

I ____ in the street when I met an old friend of mine the other day

day breaks, _______ the birds aresinging.

234. After the 1911 Revolution, China began to use the Gregorian calendar (solar calendar) and at the same we have also used the lunar calendar(阴历) in which a leap year (闰年)______ every four years.