We’ll have to race _____ the clock to complete thework on time.

Every time she was in trouble, she went to him for help, as he said he _____ do anything for her.

Zetao easily proved himself to be a rising star with four gold medals during the 17th Asian Games, ______was held in Incheon, South Korea last year.

success of Zhu Zhiwen’s singing has beengreathonor to his hometown.

mber of Hutongs in Beijing is decreasing, ______ they still attract tourists from all overthe world.