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The _ is one of a hierarchy of structural units used to describe the structure of films in varying degrees of granularity.

i was at school yesterday.

he walked there.

do you know him.

they have done homework.

1. were

2. know

3. knows 

1. many

2. much

3. a lot of

4. much

5. many 

hello mother! how are you? i spend my time very good here.

hi dear! i am glad that you like moscow. what do youhavetime towatch?

i have already  been tothe tretyakovgaleree.there is very interesting.but i have not seen  the kremlin  yet.

what are youstill doing?

well,i was walking around thegorky parkthe day before yesterday, andyesterday afternooni was watchinga football matchinluzhnikah..i really liked it!

very good! what do you think about their food?

i have tasted russian food and i like it very much.especiallysoup andpieswith cabbage

what are yourplans for theremaining days ofvacation?

of course i wantto go to thekremlin! and idid not buysouvenirs, so i wantto go toarbat.therea lot of interestingthingsyou can buy.

well, that is nice! have a good rest!

thank you mother. see you

1/ the keys were lost by somebody in the garden.2. an e-mail will be sent by somebody tomorrow. 3. ths book has been borrowed by somebody. 4. a fine will be charged by them. 5. phone  calls are made by them every day. 6. when was the book published by them? 7. what was the pizza made of?