1) Read these sentences and fill in the gaps with 'could', 'can', 'couldn't', 'can't'.

They . start their work when they want.

2) Read these sentences and choose the correct variant.

1. He doesn't has to work in the evening
2. He doesn't have to work in the evening

1) They can start their work when they want

2) 2. He doesn't have to work in the evening

dasha is taller, then dima

mother is cooking now

you are really played with my sister yestarday

my fatheris very strong

my sister is very short

this girl is very beautiful, but this girl is ugly

oh, you very handsome

this trousers very long

you cat is large? but my cat is thin 

i would like to experience the climate of the arctic islands because it is rather severe and i can easily test my fortitude. it is very amazing to experience the polar day and the polar night. i would like to watch the sun beautifully shining onto the fjords, covered with fog or ice-covered mountains reflected in the lake. i would like to see spitsbergen with its bird cliffs of 100m high and running for several kilometers. here i will be able to experience the awesome beauty of the arctic and see its fauna. i would like to watch the local fauna: whales, guillemots, seals, polar bears, walrus, reindeer and arctic foxes. i think that the arctic islands are the unique place on the earth where you can feel the real frost. i would like to travel to the arctic islands just for a few days. i think i will have a merry time and i will get acquainted with the nature of the islands.