—Can the project be finished as planned?—Sure, _______ it completed in time, we’ll work two more hours a day.
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.
— You keep on coughing. What’s the matter? — Oh, I’ve got a cold. Nothing serious, ____.