Question

I. Fill in the blank with one suitable preposition
1. What time does the post office close?
It closes................... about half.......... four
2. If you don't know any word, you can look............. it in the dictionary
3. Famers are very hard-working. They work...... morning ....... night on their farm
4. My father is working....... a computer company.

Answer 1

1.at/past

2.up

3.from/until(till)

4.for