This apprentice has spent two weeks to work on that new machine.

Please tell us the reason when he left without saying goodbye.

When many of my friends take a shower in the morning, I usually take one before bed.

For the first time in the history of the country, the person which was recommended by the president to replace a retiring justice on the Supreme Court is a woman.

The mother asked her son if he would have the floor clean the day before.

Câu 226: Teddy Roosevelt demonstrated his competitive spirit and tireless energy in 1905 whenever he led the Rough Riders up San Juan Hill.

Robots in the home might not be enough creative to do the cooking, plan the meal and so on.

Working provide people with personal satisfaction as well as money.