Where is the School English Speech Contest going to be held tonight?— I’m not sure. Is it in the hall _____ can hold 300 people?

Thanks ________ your last letter.[ ]

Listen! The teachers ________ a discussion in the meeting room at the moment.

The leaders are discussing the problem right now. It will ______ be solved next week.

What’s your plan for your winter holiday ? —– I haven’t decided _____.