单词挑战
1.sunl__ ght 2.w__ ter   3.w__ nter
4.a__ r 5.b__ dy    6.with__ut
7.保持；固定______ 8.在地球上__________ 
9.能够_______     10.一些___________

根据提示写单词。
1. 帮助______ （提示：phle）
2 脖子______ （提示：kecn）

单词拼写。
【小题1】颜色________
【小题2】英语________
【小题3】科目________
【小题4】语文________
【小题5】科学________

选择恰当选项，补全单词。
【小题1】ar __ __ nd (   )

A．uo

B．ou

C．on

【小题2】h __ st __ y (   )

A．i; or

B．i; ov

C．1; or

【小题3】h __ __ __ (   )

A．rea

B．era

C．ear

【小题4】s __ mm __ r (   )

A．u; e

B．u; a

C．n; e

【小题5】__ __ side (   )

A．ni

B．in

C．iu

Fill in the blanks according to the first letter given to complete the sentences (根据首字母填入适当的单词)
1.John is more i________than Tom.   
2.I have a s________everyday in summer.   
3.I go to school on foot i________of by bike.   
4.It is very i________for us to learn English well.   
5.Water c________almost three quarters of the Earth.   
6.Tigers are one of the most d________animals.   
7.We can save water by f________a dripping t________.   
8.Farmers need to water the c________and v________on their farms.