“人间四月芳菲尽,山寺桃花始盛开”,造成这一差异的环境因素是( )
A:光
B:水
C:温度
D:湿度
⑴起床 get ____
⑵上学 go ____ school
⑶7:30 half ____ seven
⑷7:45 a quarter____ eight
⑸8:15 a quarter ____ eight
— Don't step on grass, Mike.
— _______________.