Which one of the underlined words or phrases is INCORRECT? Health authorities claim that one reason diseases get spread …

Would someone please tell him the correct answer to the question that he. .......... ?

Wife: did you forget to buy milk? Husband: I didn't forget. But by the time I arrived to the shop, they .......

Emma couldn't ----------- her paper last night. She was too tired.

Yesterday, all passengers… ............. free meal because of the flight delay.

To which sentence can we add the following clause? ......... because he was always too busy. (1)It had been long time si…