3. Prepositions of place and time – Giới từ chỉ nơi chốn và thời gian
Fill in the blanks with the correct preposition: (in – on – at – for – during)
Vegetables and fruits are good __________ your health.
He stayed at home __________ the weekend.
You should rest __________ at least 8 hours every night.
Vegetables and fruits are good for your health .
He stayed at home at the weekend .
You should rest during at least 8 hours every night .
1 for
2 at
3 for