_______ homework did we have to do that we had no time to take a rest.

Everything ____ be done to save the ship, and if we fail, it will not be our fault. [ ]

“That ten pound note belongs to me.” “_____.”

Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.

Mum, when shall we go to the zoo—Sorry, I will have a meeting today. ________ Saturday ________ Sunday is OK.