Mr. Black is working ______ his project at home. [ ]

It rains so _______ that people can _________ go hiking in the mountains.

Your iPad is quite nice. Where did you buy ______? I want to buy ______, too.

I don’t imagine Russ and his poor dog had a good time on the deserted island, _____?

Don’t _______too late, or you will feel tired in class tomorrow.