―Where is your mom, John?―My mother is talking ____ my teacher ____ my study.
—Excuse me, Could you tell__________? —Yes. Go along this street and you will find it on your left.
What bad weather! The plane will _______ at 8:00 o’clock this evening.
—Do you know the girl __________ is standing __________ the tree? — Yes, she is my friend, Zhang Ying.
—Don't be angry with your kid when he makes a mistake again, will you? —No. I won't. I know that ______of us are perfect after all.
—Do you know if he________ to play football with us? —I think he will come if he _________ free tomorrow.