Passengers are permitted ________ only one piece of hand luggage onto the plane.[ ]

Would you like some coffee —Yes, and please get me some milk. I prefercoffee _______ milk.

k he is _____ to tell us the secret,but I’m not sure.

Some students have trouble ____ grammar while others have difficulty ____ new words[ ]

After a day’s work, Mr Green felt so_______, and he fell________soon.