Bài 1 : Supply the correct prepositions :
1. What are you going to do ............................ the weekend ?
2.What are we going to do .......................... the vacation ?
3. We are going ..................vacation.
4. ......................... Sunday mornings , we go fishing .
5. ................................ the morning , we often do morning exercise.
6.We are going to camp ...................... three days.
7. What are you going to do .............. your free time ?
8.He is going to stay ....................... his friend's house..........................a week.
9.he is going to stay ............................... his uncle and aunt.
10.We are going to stay ..................... a hotel ................ Thanh Hoa.
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