1. 用方框中所给单词的正确形式填空

usual; leave; fifty; medicine; die

1. （1） Let life be beautiful like summer flowers and like autumn leaves.
3. （2） Tony's mum looks young and beautiful. It's hard to imagine she is already in her.
5. （3） It is expected that 5G will be used in many fields including treatment and electricity.
7. （4） He's been the first to come to school for long. So it was for him to be late this morning.
9. （5） —Mum, I feel very thirsty. Can I drink some orange juice?

   —I'm afraid you can't. There is nothing in the fridge.