4. Find in the text synonyms to the following words and word-combinations. Difficult; fight; a chemist's shop; sincere (искрен-ний); to visit smb; nervous; to change one's decision; I understand; listen, Pete; a medicine; a silly thing; to happen; to give; to run away; shortly; to be certain; to find out; to look after.

Synonyms:

• Difficult: hard
• fight: struggle, quarrel
• a chemist's shop: pharmacy
• sincere: honest
• to visit smb: call on
• nervous: anxious
• to change one's decision: change one's mind
• I understand: I get it
• listen, Pete: hear, Pete
• a medicine: drug
• a silly thing: nonsense
• to happen: occur
• to give: provide
• to run away: escape
• shortly: soon
• to be certain: to be sure
• to find out: discover
• to look after: take care of