Did you make your grandfather angry again? You should (…

I’d like to (　) your parents a visit sometime nex…

Bill, please keep the window (　) while the air conditio…

Along the rocky shores of Massachusetts (　) and tidal m…

The figures Larry compiled for this report are accurate…

The collaboration between two research teams did not pr…

If he (　) the existence of the organism, the biologist …

The old cedar tree (　) standing here for 500 years befo…

“I would really (　) if you could spare time to ta…

“We are going to develop a photovoltaic power sys…