1The kids from our class do their homeworks regurarly.
Homeworks are done reguraly by kids from our class.
2 NASA is launching a new shuttle tomorrow.
New schuttle is being launched by NASA tomorrow.
3 Pizarro conquered yhe Mayas over 500 years ago.
Mayas were conquered by Pizarro over 500 years ago.
4 English scientists have worked out a new method.
New method has been worked out by English scientists.
5 Tourists can see awesome sights there.
Awesome sight can be seen there.
6 They are going to visit the President of Poland.
7 They don't open the park on Sundays.
The park isn't opened on Sundays.
8 The professor isn't examining anybody now.
Anybody is being examined now.
9 The sheriff didn't see him escape.
His escape wasn't seen by sheriff.
10 This film hasn't shown the truth.
The truth hasn't been shown.
11 The guerillas won't free American captives.
Amercian captives won't be freed by guerillas.
12 We can't treat him quite seriously.
He can't be treated quite seriously.
13 Do Americans support their president?
Is president supported by Americans?
14 Are the police investigating this offence?
Is this offence being investigated by police?
15 Did they delay the departure.
Was departure dalaied?
16 Have these students taken any French?
17 Can we see those endangered species in this wildlife park?
18 Should we leave the hotel before 11 a.m?
19 Why do they translate his book into English?
Why his book is translated into English?
20 Where are they showing the movie now?
Where is the movie being shown now?
21 What time did you see him last?
What time was he seen last night?
22 Why haven't they asked for help?
Why help haven't been asked?
23 When can we reveal the secret?
When the secret can be revealed?
24 When will you invite the browns?
When the browns will be invited?
25 Who invented the bicycle?
By who was bicycle invented?