______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it.

In no time ________ smoke coming out of the house

It will be hard for us to get up in the morning ifwe________ to bed too late.

Don’t play a trick _______the old man.

In Chinese culture, children born in the Year of the Monkey are said to be smart. —Yes. They are always full of energy, so I think they are also_________;