r Wen Jiabao encouragedcitizens to read more on World Reading Day, which_____ on

It is reported that large amounts of locusts(蝗虫) _____ in their activity in the north now.

It’s unusual for ______ so few people in the street.[ ]

The news came out _____ the daughter of Pierre Robilland was to marry the little Irishman from up the country

下列有关文学常识的表述，不正确的一项是（ ）