写出相应的英语单词。
【小题1】发明__________
【小题2】研究__________
【小题3】故事__________
【小题4】有名的__________
【小题5】昆虫__________
【小题6】照片__________

将下列每组字母组合成一个单词。
1.o, e, p, n, h ________    
2.m, e, i, l, a _______
3.o, p, t, s, r, c, a, d _________
4.p, r, d, o ______

单词拼写。
【小题1】十五________________
【小题2】二十________________
【小题3】四十________________
【小题4】一百________________

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.

_ ns _ de (   )

A．i; i

B．i; a

C．e; i