Must we stay in the classroom and finish all the homework–No, you______. You can take it home.

What’s Jack up to in the shoe shop? He’s there for ages.—It’s ______ that he hasn’t decided which pair to buy.

Proper exercise is good for your health_____, too much is bad for it

The car ran over a girl and her cat _____ were just crossing the road.

Who will be in charge in ______ of our boss