________ Giant Ape Man, our biggest and probably one of our first human ancestors, was just about the size of a male gorilla.

The strongest dump trucks work in rock quarries, ________ tons of rocks and soil at one time.

Poison oak generates irritating poisons ________ even if people merely brush against the plants.

The mechanic told the car owner that he should not ________ the car over 50 miles per hour.

The commitee decided to award ________ a prize even though he didn't win.

________ the last lunar eclipse lasting longer than any this century, we were able to try out our new telescope.

Since Elizabeth Barrett Browning's father never approved of ________ Robert Browning, the couple eloped to Italy where they lived and wrote.

Not until the mid-nineteenth century ________ achieve recognition.

________ their territories but rather than fight, they howl.

The TOEFL examination ________ by the year 2000.