Fill in at, on, in, for, or since.
1. The course begins _________7 January and ends _________10 March.
2. I went to bed _________midnight.
3. We arrived _________5 o’ clock _________the morning.
4. Mozart was born in Salzburg _________ 1756.
5. Are you doing anything special _________the weekend?
6. Hurry up! We have to go _________ five minutes.
7. I met Ann _________Tuesday.
8. He has lived in India _________ two years.
9. I’ll phone you _________Tuesday morning _________about 10.
10. Tom’s grandmother died in 1987 _________ the age of 81.