IV/ Write the correct preposition to fill in the blank.
1. Could I help you ______________ your bag?
2. Na got up late this morning because her alarm clock didn’t go ___________ .
3. I’m looking forward ____________ seeing you in June.
4. In the competition, everyone fell ______________ the deep and dangerous water.
5. Ha Long Bay is recognized _____________ UNESCO as a World Heritage Site
6. They have a meeting ___________ 6.30 and 9.30.
7. My mother often picks me ___________ from the school.
8. I’m going to invite my friends to come over ___________ dinner tonight.
9. Next summer, my family will have a vacation __________ Thailand and stay there ________ one week.