It______long before we ________ the result of the experiment.[ ]

Wow, __________ useful and fashionable iphone 7 you have bought!— Yes, it is a great help to me. __________ I must say it also cost me a lot.

! Where is my pencil –,I don’t know.

Mike’s temper and personality show that hecan become a soldier of the top _______

His spare time is made full use_______ law.