1) Open the brackets and put the verb into the correct tense, either the Past Indefinite or the Present Perfect. 9. He (leave) Canada two years ago and I (not see) him since.
10. It is the most beautiful place I ever (visit).
11. I (not see) Nick lately. Anything (happen) to him? – Yes, he (get) into an accident three weeks ago. Since that time he (be) in hospital.
12. Why you (switch on) the light? It isn’t dark yet.