IV. Điền giới từ vào ô trống
1. Mr Thanh leaves Ha Noi ……………. 2 p.m.
2. He arrives in Singapore ………….. Monday evening.
3. On Tuesday morning, there is a meeting ……………. 11 am and 1 pm.
4. Mr Thanh has appointments ……………10 p.m.
5. He returns to the hotel …………. 11 pm.
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 collect us ……………… the morning.