—Did you look up the time of trains to Shanghai?—Yes, the earliest train is  ________ to leave at 5:30 am.

Look out when crossing the road, _____ you may be hit by a car.

I don’t think there will be many students left in the class，_______，because the conditions are not fit for studying.

. My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.

 On the coast _______ with an old temple _______ back to Ming Dynasty.