We do not know how astronauts can ________ when they spend months in space without the protection of the atmosphere.
Help has already come from them, but the aid is ____ near what we expected.
Although we hadn’t met for twenty years, I recognized him ____ I saw him.
You should take the medicine after you read the ____.
— What’s the weather forecast ____ tomorrow? — Sorry, I don’t know.
— These boxes are too heavy for me to move. — Here, I’ll give you a hand ____ them.