I first met him a week ago while I ______ along Bridge Street.

The social workers are busy ______on weekdays， but they still help us ______problems at weekends.

will you do during the summerholiday”— “I don’t know, but it’s high time _____something.”

______ one-hour documentary takes _______ close look at the life of giant pandas in Wolong.

_____ that dress when he first sawyou in the street