TheShanghai World Expo ________ a large number of tourists from abroad.[ ]

Mike, you’ve got so many beautiful stamps.— Yeah. I ____ collect stamps when I was 8 yearsold.

Managing money has long been a headache for students mostly supported by their family, who find it ________ to deal with their finances.

21st Century is ______ a newspaper． It helps us to improve our English a lot．

下列各组词语中，没有错别字的一组是