She ... a living as a part-time secretary.
A. earned B. got C. had D. took
She ... a living as a part-time secretary.
A. earned B. got C. had D. took
In 1998 at the age of 77, John Glenn ... with 6 other astronauts on the space shuttle after he ... three orbits around the Earth a long time earlier.
A. flew - made B. was flying - made C. flew - had made D. had flown - made
This is a picture of a meteorite I took at the ... museum.
A. astronomic B. astronomy C. astronautic D. astronaut
In 2010 Naoko Yamazaki, the second female Japanese astronaut, ... on Discovery space shuttle to the ISS after she ... her training at the Johnson Space Center.
A. flew - was completing B. was flying - was completing
C. had flown - completed D. flew - had completed
Experiencing microgravity on a ... flight is part of astronaut training program.
A. parabol B. parabola C. parabolic D. parabolically
To walk on the moon, the astronauts had to carry a suitcase ... contained oxygen.
A. which B. it C. having D. where
A. Complete the following sentences, using words given.
1. He/just/ see/the new teacher/ hall/
2. The underground/can /use/by most commuters
3. The driver/ can / pick / them / hotel
4. I / tell / him /the truth / if / I / be/ you
5. you’d better/ not/ stay / late.
6. She / earn/ her living / by / sell / fruit.
7. How long/ you / study / English/ ?/ - six months
8. She/ watch/ a mother bird / feed / her babies
9. You/ enjoy/ climb/ mountain/?
10. Would you mind/ look for / the knife / the kitchen
Physicists are scientists ... the study matter and energy as well as their patterns of interaction.
A. who B. whom C. whose D. which
Although he did his test, he had to be ... with third place in the competition.
A. content B. contestant C. pleasing D. satisfying
More than one-third of Saturn's satellites ... in the past 20 years.
A. has been discovered B. have been discovered C. have discovered D. had been discovered