--- When did you get to know the information?
--- ____ I ____ yesterday.
A. Until, told B. Not until, told C. Until, was told D. Not until, was told
--- What about yesterday’s homework, Amy?
--- I found ____ hard to finish all the exercises.
A. it B. it’s C. that D. that’s
-- I hear Andy and Lily are going to have a party to celebrate their ten years of ____ .
--- Really? They have ____ for ten years?
A. marrying, married B. marriage, married
C. marrying, got married D. marriage, been married
--- The Greens have gone to Yangzhou for a trip, haven’t they ?
---____ , and they will return tomorrow afternoon.
A. Yes, they have B. No, they haven’t C. Yes, they haven’t D. No, they have
--- The presidents of China and Russia had ____ interview a short time ago .
--- And it was ____ great success. .
A. an ;the B. the ;a C. an;a D. the ; /
假如你是Jenny 昨天你和同学们做了一个让蜡烛燃烧的实验。请你写下实验所需的物品及做实验的过程，并告诉你得到的结论。80词左右。
