Mr. Brown lay awake all night wondering whether to leave or stay.
If there is a lot of work ________, I'm happy to just keep on until it is finished.
To learn English well, we should find opportunities to hear English ________ as much as we can.
A cook will be immediately fired if he was found ________ in kitchen.
If you are in trouble,Mike is always willing to________a hand.
My uncle hasn't been able to quit smoking,but at least he has ________.