1、 问题:To spell the past form of the following words when used as verbs, to which one should we first add –K- then -ED?
2、 问题:Guests ______ and screamed when the bomb exploded.
3、 问题:Of the following words, the underlined part of which one is pronounced differently in American English and in British English?
4、 问题:How is the word schedule pronounced in American English?
5、 问题:The discovery of Penicillin, famously, was a happy ______.
6、 问题:They are looking for a happy ______: a house that is not too big but that has lots of storage space.
7、 问题:I wish you many happy ______ of the day.