October 31st is _____ Halloween, it’s _______ interesting festival for children.

．He is so addicted to computer games that_______seems to be no chance of talking him into quitting.

I’m sleepy. I prefer at home to going out for a walk.

Five-star hotels provide better services than some small hotels. You _______ even use free WIFI there.

There are ______students in my class, twenty girls and twenty boys.