2. Indirect speech. Transform the sentences into indirect speech. E.g. he said “I am busy”. He said he was busy.

He said, “I can’t visit you on Sunday”
He said, “The test was difficult and I got a bad mark”
He said, “We don’t have any plans for summer”
He said, “ I want to go to the mountains and my wife wants to go to the sea”
He said, “ My brother went to London to study English”
He said, “ I can’t study English in London because it is very expensive”
He said, “I must go to the shop and buy a present for my girlfriend”
He said, “I don’t know what to buy for Ann”
He said, “I often go to Warsaw on business”