选择恰当的词填空。
exercises mountains often breakfast When
1.______doyoudomorning_______?
2.UsuallyIclimb_______ontheweekend.
3.Ieat________at7:00inthemorning.
4.I_____haveEnglishclassintheafternoon.
【答案】1.When exercises 2.mountains 3.breakfast 4.often
【解析】