The three sisters decided to hold a family party to ______ their parents gold wedding.
The train ____ at present speed until it reaches Beijing.
Before becoming a pilot, he spent quite a long time ____.
Yang Liwei’s journey into ____ space took him 600,000 kilometres in ____ orbit, around the earth 14 times, in just over 21 hours.
____ it is to skate on real ice in winter!
The vegetables didn’t taste good. They ____ too long.