（2）
（3）
（4）
| A．--Why do you have juice? --Because it’s very hot. |
| B．--Why are you so happy? --Because my holiday is coming. |
| C．--Why are you so sad? --Because I’m ill. |
| D．--Why do you wear so many clothes. |
| A．it | B．they | C．their |
| A．about | B．do | C．are |
| A．some; and | B．any; and | C．any; or |
| A．is picking | B．pick | C．picks |
| A．I | B．my | C．me |
| A．How much mushrooms | B．How many mushrooms | C．How many mushroom |
| A．In the garden | B．In the cinema | C．In the palace（宫殿） |
| A．Why | B．Who | C．Where |
| A．have | B．is | C．are |
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