Number seven means that you are very busy.
Number 8 means something is very clean or clear
If the "books" wasn't a plural, it would be "his" but since it isn't singular, it would be "their"
If you answered all of the questions correctly and well and you think you did a good job just submit it as is
Answer: No it cannot. If you speak 2/or more than 2 languages, try translating from 1 to your other language, it always get it wrong!!!>
Explanation:
Answer:
The book is not opened by him
Explanation: