Просто связать эти предложения в единый текст и -an old couple go into a cafe or a cup of tea ; they sit down ; a chimpanzee walks in . -the chimpanzee wearing suit and carrying newspaper -the chimpanzee sits down and orders a cup of tea and a cheese sandwich . -the chimpanzee finishes his tea and sandwich. pays and walks out -the couple go to a waiter; the woman says, 'i've never seen anything like that beforel' . -the waiter replies,'yes, very strange.he normally has a salad sandwich.'

-An old couple go into a cafe for a cup of tea. They sit down, make an order. Then they see a chimpanzee walks in. It looks rather strange: the chimpanzee  is wearing a suit and carrying a newspaper. The chimpanzee sits down and orders a cup of tea and a cheese sandwich. The chimpanzee finishes his tea and sandwich, pays and walks out. The old couple is astonished, they go to a waiter and the woman says, 'I've never seen anything like that before!' . The waiter replies,'Yes, very strange.He normally has a salad sandwich.'