How do you improve your spoken English—_______ talking with friends in English.

The successful launch of Chang’e II_____ everyone involved in the space project making an effort.[ ]

just spend your time___ gains and losses, maybeyou’ll get nothing in the end．

You’d better tell your mother not to make a call while driving because her car __ missed a cyclist when she was on the way to work the other day.

The boss refused to sell the car for ________ he thought was not satisfactory,