A _______ is a spacecraft that is designed to travel into space and back to earth several times.

An economic ____is a time when there is very little economic activity, which causes a lot of unemployment and poverty.

Gold___________ in California in the 19th century.

Ms Young, to _______ many of her students are writing, is living happily and peacefully in Canada.

My sister, _________ has just got a job in a computer company, is very keen on playing computer games.

In addition to a competitive salary, the company offers attractive_________benefit.

Tomorrow I ________ an old friend who has just come back from Africa.

He was offered the job despite his poor _________.

On our trip to Spain, we crossed_________ Atlantic Ocean.

Ha Noi, __________, is the capital of Vietnam.