As your best friend, I will help you all the time _______ you make progress.
| A．if | B．when | C．unless | D．though |
—Dad,________ is my Mp4?
—It’s in your desk.
A. where B. what C. whose
Mary often has eggs and bread _________ breakfast.
A. with B. for C. on
What’s the best present you have ever ________?
A. received B. receives C. receiving
Do you know the girl _________ is singing in the classroom?
A. when B. who C. which
Don’t talk loudly at the meeting. If you ________, you will have to leave.
A. do B. are C. did