_______ on her new novel, which issupposed to come out next month

Look at the picture . ________ big watermelon it is! —Yes. Let’s see how heavy it is .

It is always difficult being in a foreign country, _____ if you do not speak the language [ ]

We should have our students ________ hard instead of ________ too much time playing games.

Every family in America has had this sort of experiencethere was a price increase of nearly one-third in the past two years