He walked ________ fast for us ______ catch up with.
Today ,she got up late,so ,she worried about for school .
Most boys_____ guns to dolls while most girls _____ have dolls than guns.
Put it down, Tom. You mustn’t read_____ letter.
---How many students are there in the playground? ------ .
People living in cold climates prefer to use warm clours a warm and comfortable feeling there.