Europe's biggest ISS project is the Columbus science laboratory ... astronauts can carry out scientific experiments in weightless conditions.
A. which B. where C. when D. there
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
Companies have to be ... to customer demand.
A. responsible B. responsive C. responding D. responsively
I love my family so much. They have always been extremely ... to me.
A. mature B. realistic C. supportive D. known
On the ISS ... have to attach themselves so they don't float around.
A. astronauts B. astronautics C. astronautically D. astronautical
"Did you see the new 3D film at Megastars Theater?" - "Yes. It was better than good. It's was ..."
A. over the moon B. once in blue moon C. the sky's the limit D. out of this world
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
She ... a living as a part-time secretary.
A. earned B. got C. had D. took
A ... is a person who searches for valuable minerals.
A. prospect B. prospects C. prospector D. prospective