4. Раскройте скобки, употребляя глаголы в Present Continuous / Present Perfect 1. What are you (to do) here? - I am (to write) to my friends. 2. Who has ( to write) this article? 3. We have already ( to learn) a lot of English words. 4. What are you ( to look) for?

1.doing, writing

2. written

3.learnt

4.looking

1.What are you doing here?- I am writing to my friends.

3.We have alrady learnt a lot of English words.

2.What are you looking for?

1, Large/larger/the largest; tall/taller'the tallest;easy/easier/the easiest;hot/hotter/the hottest; big/bigger/the biggest; cold/colder/the coldest; nice/nicier'the niciest; bad/worse/the worst; strong/stronger/the strongest; short/shorter/the shortest; wide/wider/the widest; good/better/the best; happy/happier/the happiest; high/higher/the highest; low/lower/the lowest; busy/busier/the bisiest; well/weller/the wellest/ many/more/most; far/ farther/the farthest; 
2  Wonderful/ more  Wonderful/ the most  Wonderful; necessary/more necessary/ the most necessary; quickly/more quickly/the most quickly; Interesting/ more Interesting/the most Interesting; comfortable/ more comfortable/ the most comfortable; popular/more popular/the most popular; famous/ more famous/the most famous; pleasant/more pleasant/the most pleasant; beautiful/more beautiful/the most beautiful; slowly/more slowly/the most slowly; clearly/more clearly/the most clearly; active/more active/the most active

1. large, - larger - the largest
tall, - taller - the tallest
 long, - longer - the longest
easy - easier - the easiest
hot, - hotter - the hottest
big - bigger - the biggest
cold - colder - the coldest
nice - nicer - the nicest
bad - worse - the worst
strong - stronger - the strongest
short - shorter - the shortest
wide - wider - the widest
good - better - the best
happy - happier - the happiest
high - higher- the highest,
low - lower - the lowest
busy, - busier - the busiest
well - better - the best
little - less - the least 
many - more - the most
far - further - the furthest;  
 2. wonderful - more wonderful - the most wonderful
necessary - more necessary - the most necessary
quickly - more quickly - the most quickly
interesting, - more interesting - the most interesting
comfortable - more comfortable - the most comfortable
popular - more popular - the most popular
active - more active - the most active
famous - more famous - the most famous,
beautiful - more beautiful - the most beautiful
slowly - more slowly - the most slowly
clearly. - more clearly - the most clearly