1.He's【playingtennis】onSundayafternoon.(对【】部分提问)
2.Themovisbegins【atsixo'clock】.(对【】部分提问)
3.MarycancometotheParty.(改为否定句)
4.Hehastostudy.(改为一般疑问句)
5.Canyougotothemallthisweek?(作出肯定回答)