—How about buying Sam a mobile phone? After all, he isn’t a boy any more.—I think it’s necessary, for we sometimes want to make sure if he ______home for dinner.
Some experts believe it is the grandparents who ________ for the spoiled child.
--- Let’s go shopping, shall we? --- Wait a minute. I ________ my housework and it won’t take long.
It’s more than half a century ________ my grandfather joined the Party and became a servant to the people.
We ________ the project on time without your timely help .
You________ the work better, but you didn’t put more efforts to it.