Most children feel when they work in groups than on their own.
--- Where’s Bob? --- He_____ to the library.
--- Mary doesn’t remember when and where she this skirt.
- --What's your brother? - --He's a teacher. He art at a school。
--Itwasabeautiful, cloudless sunnydayattheendsummer.
--- What did you do in your class meeting yesterday? --- We talked about ____________.