【单选题】
He used to in a small village, but now he has been used to in the big city.
【单选题】
Tom used to get up late, _____ he?
【判断题】
I will help you do it. = I will help you to do it.
【单选题】
__________ that silver is not widely used as a conductor?
【单选题】
__________ that silver is not widely used as a conductor?
【判断题】
Landing card refers toa pass (通行证)that allows you to board a ship or plane,
【多选题】
A: How often do you usually exercise?B:_______________ .
【单选题】
Without them you will not be able to( ) the tasks
【单选题】
There is no use a lot without anything.
【单选题】
Without air, there __________ no living things.