It has been said that “happiness is like a butterfly, which, when________ , is always beyond our grasp, but which, if you will sit down quietly, may alight upon you.” (pursue)
Nobody but doctors or nurses and those ____ by Dr Hu ____ to enter the patient’s room.
Zhu Zhiwen,________ grassroot singer,was ________ real hit in 2012.
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.
It wasn’t until near the end of the letter ______ she mentioned her own plan.
-- How many people are expected to come to your party tomorrow afternoon? -- I send out thirty invitations but one third _____.