________, I have to put it away and focus my attention on study this week.
The reason he didn’t come last night was he was ill.
In the near future, more advances in the robot technology___by scientists .
—It is so cold. Why not close the window? —Sorry. It . I will have it repaired.
The letters for the boss___________ on his desk but he didn’t read them until 3 days later.
They are living with their parents for the moment because their own house __.