focus on，carry on，in the hope of，be determined to，dock with，lead to，on board，make progress
（1）People believe in the importance of

carrying on

carrying on

space exploration.
（2）There are lots of astronauts from different countries

on board

on board

.
（3）Mankind is exploring the space

in the hope of

in the hope of

finding out more about the universe.
（4）It can

lead to

lead to

an accident that kills everyone on the large aircraft.
（5）However，some scientists

are determined to

are determined to

help humans realize their dream.
（6）China launched the Tiangong 2 space lab into space and Tianzhou 1 to

dock with

dock with

it.
（7）China's space programme started late，but it has

made progress

made progress

in a short time.
（8）At that time the USSR

focused on

focused on

sending people into space.