单项选择题
A. Boiling water. B. Preparing a meal. C. Taking out milk. D. Boiling the milk.
A. 84 euros. B. 75 euros. C. 168 euros. D. 252 euros.
A. Son-in-law and mother-in-law. B. Stepson and stepmother. C. Son and mother. D. Nephew and aunt.