Прочтите примеры и подумайте, чем они отличаются. Потом объедините предложения, чтобы дополнить ситуации.
– d. Jim has been showing his family photos for three hours. All his guests are dying of hunger and irritation.
– a. Jim showed his family photos for three hours. He quit only when one of the guests asked for some coffee and biscuits.
– e. Jessie and Julie have been close friends since their childhood. They don’t have any secrets from each other.
– b. Jessie and Julie were close friends since their childhood. But they quarrelled once and haven’t seen each other since.
– f. I have been trying to solve the the maths problem for two hours. However, there is still no success.
– e. I tried to solve the maths problem for two hours. When I became sure that I had no chance, I gave up on it.
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