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VI. Put a correct preposition in each blank.
1. Mr Thanh leaves Hanoi _______ 2 p.m.
2. He arrives in Singapore _______ Monday evening.
3. On Tuesday morning, there is a meeting _______ 11 a.m and 1 p.m.
4. Mr. Thanh has appointments _______ 10 p.m.
5. He returns to the hotel _______ 11 p.m.
6. We walk _______ half an hour to reach the waterfall.
7. They planned to have the trip _______ June.
8. She loves to watch the stars _______ night.
9. Good bye! See you _______ Monday.
10. The bus collects us _______ the morning.