Question

一些简单的初一数学及英语题，求帮忙！！！！

英语：
1.This kind of thing h____ all the time
2.Supper is the main m_____ of a day for most people
3.-Where is the cat,Mum?
-It's lying on the kichen f_____
4.你的父亲正在工作吗？
_______ your father _______?
5.tradition , decorate , firework , mean
They are _____ the Christmas tree now.
Children like _____ very much.
People say the British love _____
Do you know that red light _____"stop"
6.对......感兴趣_____________
数学（用初一知识解）：
1.李明以两种形式分别存了2000元和1000元，一年后全部取出，扣除20％利息所得税后可得利息43.92元，已知这两种储蓄的年利率的和为3.24％，问这两种储蓄的年利率各是多少？
2.每户每月用水量在规定吨数以下的收费标准相同：规定吨数以上的超过部分收费标准相同，以下是香茗家1-4月用水量和交费情况：
月份 1 2 3 4
用水量（吨） 8 9 12 15
费用（元） 16 18 27 36
（1）求出规定吨数和两种收费标准
（2）若香茗家5月用水20吨，应缴多少
（3）若香茗家6月缴水费30元，则6月用水多少吨（用方程）

Answer 1

happens
meal
floor
Is working
decorating
fireworks
tradition
means
be interested in
1.方程组联立求解
x+y=0.0324
(2000x+1000y)(1-0.2)=43.92
2.第一个月每吨2元，第二个月每吨2元，
设规定吨数x，超过部分每吨y，则9≤x<12
2x+(12-x)y=27
2x+(15-x)y=36
解得x=9,y=3

2） (20-9)*3+9*2=51

3） 2*9+(x-9)*3=30 x=13吨

Answer 2

happen
meal
floor
is working
decorating
fireworks
traditional
means
be interested in

Answer 3

happens
meal
floor
are working
decorating
fireworks
tradition
means
be interested in

Answer 4

happens
meal
floor
are working
decorating
fireworks
tradition
means
be interested in

Answer 5

happens
meal
floor
are working
decorating
fireworks
tradition
means
be interested in