Lots of ______ will help people do hard work in the factory.

______a car ________less time than taking a bus.

he came in, she found a stranger ______ at theback of the classroom with his eyes ______ upon her

Tu You you received the Nobel Prize for her________of anemisinin(青蒿素).——And she was the first Chinese who won the prize in science.

Having been ___ volunteer in a day-carecentre for weeks, Susan feels much sympathy for ___ disabled.