Join the sentences using after,before, when,till. Make all the necessary changes. Present Perfect Tence
1. I revised the grammar rules. I did the exercise. 2. We came
to the cinema. The film began. 3. We visited the exhibition. We
had lunch. 4. I waited. Mr. Black signed the documents. 5. Car-
rie came to the railway station. The train left. 6. I left the house.
I closed all the windows. 7. I fed the puppies. I cleaned the mess.
8. He gave me her telephone number. I asked him several times.
9. Mr. White greeted the audience. He introduced the first speaker.
10. We went to Italy. We booked the hotel.