According to Ma Yun, great changes ________ in the field of online business in the1990s.
Thousands of people illnesses in dirty hospital in the 19th century.
I saw Li Ming near the river on my way home.
— Shall we go for a picnic tomorrow? — Well, it all _______ the weather.
—How old is your daughter? —______. We had a special party for her_____birthday yesterday.
We usually have a picnic at the weekend.