ot a bit of headache．It’s nothing much, ______.

They live in a small house，and in front of ________ stands an orange tree.

He tried to deal with the increasing burden of his work，but he finally _____ and had to take a complete rest.

Do you know _______ —He will be an actor.

“Power sleeping” for more hours on weekends is only a _______ solution. There is no substitute for getting a good night’s sleep on a regular basis.