在如图所示的电路中，电源电压为3V。闭合开关S，电流表A₁的示数为1.2A，电流表A₂的示数为0.3A，则通过R₁的电流是______A，R₂的阻值是_______Ω。

连词成句。

1. is, inside, school, the, Li Ming

                                                                . 

2. does, live, where, a, bird  

                                                                ?

3. favourite, is, my, green, colour 

                                                                .

4. clerk, in, store, a, works, a  

                                                                .

5. I, you, help, may  

                                                                ?

6. like, this, you, do, dress

                                                                ?