eed to give all you have and try your best.

Sorry, I forget ____ my homework . –Don’t do that again.

Is Kangkang good at English—Sure. He _______ a lot of time on it everyday.

When did you lose your passport, sir?— It was yesterday evening ______ I was walking down the street[ ]

Thecousinsarealikeinage,but________theyareasdifferentasdayandnight[ ]