If you cheat in the exam, you could hardly _________ it.
I don't know who invented ________ iphone,but I think it is ________ useful invention.
—Which of the twin brothers is easier to get on with? —________ younger one.He is ________ most humorous man.
It is said that ________ wool produced in Australia is of ________ high quality.
— How did you do in your essay? —I got ________ okay grade,but Mr.Jones gave Sarah top marks.She's ________ teacher's pet,you know.
My friend's birthday is coming soon.I would like to go to ________ store,or some places close by to buy him ________ present.