写字
A：write
B：ride
C：white
There is a ten-minute break between the classes.
42＋4=____ 交换 4＋42=____
A: Hello, Kate!
B: Hi, Bob! ____
A: Is your name on it?
B: No, it isn't. ____
A: That's good． ____
B: OK． ____
A: 270-9158．
B: Thank you．
A: ____
A You're welcome．
B．I lost my dictionary．
C．What's her phone number?
D But a picture of me is in it．
E．You can ask Ms. Miller for help．
搭乘神舟八号遨游太空的广西桂林桂花种子，于2012年5月15日进行试种育苗．关于桂花种子在太空中可能产生的变异，下列说法正确的是（ ）
