Put the verbs in brackets in the present perfect tence. sue ( already/to visit) the exhibition in the art gallery. you ( never/to be) to the theatre in this city. ann ( already/to watch) a documentary about wild animals today. we ( not/to be) at the disco this month.

1) has already visited 2) have never been 3)has already watched 4)haven't been

Big - bigger - the biggest cold - colder - the coldest useful - more useful - the most useful dangerous - more  dangerous - the most  dangerousbeautiful - more  beautiful - the most  beautifulgood - better - the best bad - worse - the worst old - older - the oldest far - farer - the farest clean - cleaner - the cleanest slow - slower - the slowest dirty - dirtier - the dirtiest healthy - healthier  - the  healthiest friendly - friendlier - the friendliest modern - moderner - the modernest expensive - more  expensive - the most  expensivenoisy - noisier - the noisiest boring - boringer - the boringest quit - quiter - the quitest interesting - more  interesting - the most  interesting

1. washington d.c. was founded in 1791. 2. washington is situated on the potomac river in the district of columbia. 3. district of columbia is a piece of land that belongs to all the states 4. the most important places of interest are the capitol, the library of congress, the white house, the washington monument, the jefferson memorial and the lincoln memorial. 5. во-первых нет "washington memorial", есть только "washington monument", во-вторых, в тексте нет ответа на этот вопрос. там только упоминается что монумент похож на большой карандаш, если это нужно, то тогда так: the nickname of the washington monument is big pencil. 6. опять нет ответа в тексте 7. the population of washington is nearly one million people. 8. no other structures in the city should be built higher than the capitol.