阅读下面短文，用括号内所给动词的适当形式填空 (必要时可加情态动词或助动词)。
Tears went out of my eyes when I talked to my mum on the phone.
It was 7:30 in the evening, she still______(work) in the fields. These are my parents. They are always working hard. My father works from seven in the morning to nine in the evening. And my mum is much busier than him because all the housework ______(leave) to her. Besides, she also ______ (look) after the vineyard(葡萄园).
Every day she _____(get) up early at 4:00 in the morning, and keeps on working till evening. One day I _____(call) her at eight in the evening. She said, “I’ve just got home from the vineyard and _____(not have) supper yet. I ______(wash) the clothes now.”
Although they are busy and tired, they forget it as soon as I appear. For them, the happiest time is to be with me. Once my mum saw me ______ (walk) towards home, she cried happily. Whenever I go back home, she always runs into the kitchen _____ (cook) something delicious for me.
Dear mum and dad, I am your hope. I’ll take more exercise to keep healthy. I ______( study) harder to be excellent at school.
Love, sometimes, doesn’t need many words. Love your parents as they love you. Give them a   call and tell them you miss them.