---Where is Mr. Wu, do you know?---Well, it’s hard to say. But I saw him ___________ a football game just now.
There are ________ people in the supermarket ________ we can’t buy things quickly.
— I’m sorry I ________ your textbook in the classroom. — That’s all right.Remember ________ it here next time.
Alex is an easy-going boy.He ________ friends ________ with his classmates.
— I got an “A” in Chinese again. — You are ________ again.You can’t get an “A” every time.
— Must we finish all the exercises today? — No, you ________.You can finish them within two days.