I want to be a doctor. (对划线部分提问)
_____ do you want to _____?
句意：我想成为一名医生。句中划线部分为 to be a doctor，由此可知是对想要做什么提问，因此应用特殊疑问词 What，首字母大写，想要做某事 want to do sth，成为 be，故答案为What；be。
2018年12月，张阿姨把4000元的存入银行，定期三年，年利率是2.75%到期后，应得利息______元.
I want to be a doctor. (对划线部分提问)
_____ do you want to _____?
They are Mike’s picture books. (对划线部分提问)
_____ picture books are they?
The farmer caught a big fish this morning. (改为否定句)
The farmer _____ _____ a big fish this morning
You shouldn’t be late for class. (改为祈使句)
_____ be late for class.
He wants to be a football _____ and _____ in the World Cup. (play)
The girls will use the bottles _____ (make) clothes in the show tomorrow.
I _____ (study) in Canada in 2022.
Mark and Mary are from different _____ (country).
Mum did all the housework _____ (easy).
