⑴起床 get ____
⑵上学 go ____ school
⑶7:30 half ____ seven
⑷7:45 a quarter____ eight
⑸8:15 a quarter ____ eight
下列不属于中华民族传统美德的是( )
岩石圈是指( )
We need lots of ______ every day.
下列现象不属于扩散的是( )