We are glad to ________ you on the progress you have made.

– Why does she look so tired?-- She ________ all the morning and she still hasn’t finished it.

She ___ volleyball regularly for many years when she was young．

Doyle makes good use of many literary devices in his detective novel to ____ an impression of tension and mystery. 

The car ____ at the present speed until it reaches the foot of the mountain at about ten o'clock tonight.