I’m stuck is used __________. A. when you have a good idea B. when you go on talking without stop B. when you are thinking something is too easy D. when you can’t continue with something because it’s too difficult
She read the letter through before sending it, ______ for spelling mistakes.
“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
The real test of ______ English is whether they can speak, read, write and orally understand good standard English.
—I’ve taken someone else’s green sweater by mistake. —It ______ Harry’s. He always wears green.