__________ more vegetables is good for our health.
—____ the workers are very tired, _____they keep on working. — They are great. We must learn from them.
— What's on? — The lady there ___________ me of my English teacher. Her smile is so sweet.
It’s difficult to live in a foreign country, ______ if you can’t understand the language there.
--- You never feel worried before an exam, how can you? ---Well, I’ve been working hard all the time. Surely I am _________ any exam.
---Can you guess _________ the new Nike sports shoes?---Yes. Maybe he asked his grandpa to pay for them, I think.