VII-
1, The teacher is going to collect our papers
2, Did Thomas Edison invent the electric light bulb?
3, Recycled plastic makes a lot of beautiful toys
4, Who wrote the letter ?
5, People could easily mistake her for a top model
6, Are they making a big cake for the party ?
7, They are going to build a skyscraper next year
8, Did they not teach him how to behave properly ?
9, What reasons did they give ?
10, They are opening a new community center next week
11, Scientists are developing a new drug
12, They will publish the result in July
13, Why haven't they repaired the dishwasher ?