1. We've been invited (for, from, to) a wedding.
2. He often visits his parents on (-, a, the) Sundays.
3. Students often (think) that exams are a nuisance.
4. When the water (boil), turn off the gas, will you?
5. Ann (not, recover) yet. She is still in hospital.
6. When they (get married)? - Last year.
7. It still (rain).
8. - Who told you about it? - A friend of (mine, my).
9. She is (good) secretary that has ever worked here.
10. We (arrive) ten minutes ago.
11. You (read) any of Shakespeare's plays?