Is this _______ key?No,that one is _______
—Sir, would you mind my sitting next to you?—__________. My father will sit here in a minute.
In the UK, a woman usually doesn’t like to be asked ___________.
—Which of these two sports sweaters will you take? —I’ll take . I will choose another one.
It’s nice ___________him to treat _________ many children kindly.
— Could we practice playing the guitar in the hall, Sir ? —No , ___________ you have the principal’s (校长) note.