You shouldn’t stay at home all the time. You’d better go out and relax now and then, ______?
I didn’t understand ________________ , so I raised my hand to ask him.
The new supermarket ______________ two years ago.
Mary _________ as a volunteer teacher for 10 years.
— Is Mike at home? — No. He ________ with his friends now.
I will tell you the good news as soon as you _______ back.