Easy Word | Luyện ngữ pháp


Luyện ngữ pháp - Destination B1 ((Unit 27: Vocabulary - Working and earning))


Prepositional phrases

at the moment I'm busy at the moment.
in charge (of) I’d like to speak to the person in charge.
on business 1 travel a lot on business.
on strike We got a day off school because our teachers were on strike.
on time Make sure you are here on time tomorrow.
on/off duty My dad's a policem an and h e ’s often on duty at night.


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