ÐÂÄ¿±êÓ¢ÓïÆßÄ꼶ϵÚÒ»´ÎÔ¿¼(unit1-unit4)
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¡¡¡¡1, I like singing and __________ (play) sports.
¡¡¡¡2, There __________ (be) a teacher and many students over there.
¡¡¡¡3, I hope the __________ (begin) of our tour is happy.