The teacher as well as the students __________ the boy’s handwriting.

The scientists are beating their brains, trying to ______ a solution to the problem.

The time he has devoted in the past years _______ the homeless is now considered _________ of great value.

Actually it was the passenger ________ the driver that caused the serious accident on the road.

An excellent teacher is believed to be one who cares about his students but asks for nothing __________.

—Will you give me some suggestions on my job interview?
—Smiling is a great way to make yourself _______.

Iraq has ________ too many wars since 1990, making his people ________ a lot.

Each day is a gift，and _______my eyes open，I’11 focus on the new day and all the happy memories  I ’ve  stored away．

—You probably won't need to call Joe, but take his number, just ________.
—Thanks a lot.

The real cause of the problem ________ the poor construction of the bridge.