X. Complete the sentences with the correct tense of the verbs in brackets. Use the past simple or the present perfect tenses.
1. I’m really hungry. I ______________ (not have) lunch yet.
2. We ______________ (not have) a maths class last week.
3. Keith’s not home now. He ______________ (go) to the beach this weekend.
4. My family ______________ (move) to Canada in 2010.
5. _________ you ever __________ (visit) San Adarino?
6. He ______________ (live) in London for two years when he was a student.
7. __________ Jenny __________ (go) to the dentist yesterday?
8. They ______________ (work) in this company since 2001.
9. _________ you __________ (see) Joana recently?