If better use is ____ of your spare time, you’ll make great, progress in it．[ ]

er he promises, you can’t ______anything.

Why didn’t Mona answer my telephone yesterday evening—She __________ with us at Pattaya KTV at that time.

What will they do to deal with theaccident— Ten doctors and five nurseshave a medical team and will start outright now.

Have you graduated from Shandong University—Yes.I________there for 4 years.