One of Tina's favorite activities on Christmas Eve is to go ______ in the neighborhood.

Teresa waved her hand in ______ when her brother got out of the train station.

The professor demanded that Carl write his report again because there were too many ______ in it.

At the Christmas party, students happily _______gifts and had a good time.

The young teacher has come up with a new method ______ students can memorize new words more quickly.

David gathered his courage to invite Shirley to ______ the party with him, and she agreed.

Most of the immigrants in this country come from _____ Europe.

Audrey has a habit of placing her smartphone at her _______while she sleeps .

It is amazing that this new sports car can run at a maximum _____ of 300 kilometers an hour!

The mailman _____ letters to the remote village in the mountains once a week.

A family get-together for dinner on Chinese New Year's Eve is a very important _______ in Taiwan.

At the beginning of the class, the teacher explained to the students that the English ______ has 26 letters.

Mary encourages her child to do a good_____ every day to make the world a better place.

After entering the room, most guests will surely notice the huge portrait ______ on the wall.

At the graduation _______, a famous scholar delivered an inspiring speech, encouraging the students to pursue their dreams.

It's estimated that there will be more than one ______ people out of work due to this financial crisis.

Paul bought a pair of silk ______ for his girlfriend as a gift.

The company hired a number of experts to carefully _______ the costs of carrying out this huge project.

A great majority of ______ around the world agree that global warming is worsening at an alarming rate.

Most people use the _______ "km" to replace "kilometers" in their writings.

A statue was built to _______ the young man who had sacrificed his life to save a drowning girl.