He keeps on with his running in the morning ________.

If one wants to work more efficiently at his low point in the morning, he should______.A．c

On the morning of the appointment, he was dressed in his best and ______ .A．shaved unusual

He attempted _______ to set up a company of his own.A. with vainB. on vainC. in vainD.

On such a sunny morning with spring in the air, she was really______a romantic walk in the

If one wants to work more efficiently at his low point in the morning he should______.A.c

He was deep in thought with his eyes_____ on the ceiling.A.fixedB.fixingC.fixD.to be fixing