－We could have asked Mr. Zhang for help. He is always ready to help others.－I ________ that. A long time _______.

_____not to miss the flight at 15:20, themanager set out for the airport in a hurry [ ]

________ the project in time, the staff were working at weekends.[ ]

An explosion hit the north of Pakistan________ March 16, 2016. More than 20 people ______________ in the accident.

I usually go to school ________.