While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
An agreement seems to be impossible because the majority of the committee members are ________ it.
Do you think this shirt is too tight ________ the shoulders?
We give dogs time, space and love we can spare, and ________, dogs give us their all.(2010·江西)
More and more high-rise buildings have been built in big cities ________ space.(2010·福建)
When asked about their opinions about the schoolmaster, many teachers would prefer to see him step aside ________ younger men.(2011·湖北,30)