It was a small room, ________ it afforded a fine view of the old city.

He misunderstood _____ I said.

One Friday, we were packing to leave for a weekend away ______my daughter heard cries for help.

A new study found ______ a teacher has anxiety about math, ______ feeling can influence how his or her female students feel about math.

 ___ we know some basic knowledge concerning AIDS, we can protect ourselves from being infected.