1. Natural wonders of the world (are spoken about) in the programme "Discovery. (Present Simple) .
2. Films about nature (will be shown) on this channel. (Futures simple).
3. Sharon (will be given) a chance to travel to Lake Baikal. (Future simple).
4. Loch Ness monster (was seen) by the Scottish Saint Columbia in the 5th century.
5. Lake Baikal (was formed) 30 million years ago.
6. These photos (were taken) by my brother when he travelled to Siberia.
7. Little (was known) about the north of our country three centuries ago.
8. First maps (were made) by travellers in the ancient times.
9. New plants and animals (are found) in nature every year.
10. Kamchatka national parks (are protected) by UNESCO.
Why has adviser found the second chapter of my dissertation too long?
What have the workers of this factory decided to produce?
What has the examiner found ?
Why haven't they answered my request?
Why has our group determined to agree to plan?
How have the scientists changed the order of the whole process?
In what way has he reduced the fraction?
Why have we come to the conclusion that these features are not essential?
What exactly has already happened?
Why haven't postgraduates taken part in our research?
What kind of journals has our English teacher brought today?
Why haven't I I divided the given quantity into two parts?
Why hasn't my sister translated texts from Russian into English?
What have they have agreed to accept ?
Why have they have chosen the most conventional method for their experiment?
Who have already learned something about rational numbers?
What kind of solution has he found ?