My mother has a habit of jogging _______the Qinhu Lake for two hours in the morning.

The discussion ____ alive when an interesting topic was brought in.

If only I＿＿＿＿＿how to operate a computer as you do!

People in Chongqing are proud of they have achieved in the past ten years

The road construction is based on the agreement, one of ________ purposes is to ensure its completion on time.