1.Give the definition to the Phrasal verbs [5] Keep up with Keep on
Keep away
Keep off
Keep

Sir Charles Spencer "Charlie" Chaplin was an English comic actor. He was born in 16 april 1889. Chaplin became a worldwide icon through his screen persona "the Tramp" and is considered one of the most important figures of the film industry. His career spanned more than 75 yearson. His mother and father had married four years previously , at which time Charles Sr. became the legal carer of Hannah s illegitimate son. Sydney John. At the time of his birth, Chaplins parents were both entertainers in the music hall tradition. Charles parents were estranged by around 1891. In 1892, Hannah gave birth to a third son - George Wheeler Dryden - fathered by music hall entertainer Leo D. The child was taken by Dryden at six months old, and did not re-enter Chaplins life for 30 years. He was died on 25 december 1977.

he knows mathematics much better than he did last year.he must   work a lot in summer.2.your mathematics is very poor.you must to work at it in summer.3.where is peter? -oh,he must read in the library.he is getting ready for a very difficult examination.4.you must to study english for several years already.your language is very good.5.oh,look how white and clean everything is! it must to snow at night.6.oh,you are all in snow,you look like a snowman.it must   snow heavily.7.look,what huge snowdrefts yhere are everywhere,and the path is covered with knee-deep snow.it must to snow for several hours already.8.you look fresh! you must   have a good sleep at night.9.9you look very tired.you must have a good sleep at night