We collected a lot of books to get the necessary information but only half _________helpful, so we failed to finish the work.
I likein the autumn when the weather is clear and bright.
It was the long March Rocket 2F, as reported, sent Shenzhou VI spaceship into space.
Don’t leave the waterwhile you brush your teeth.
—May I tell this to my close friend? —No, you. Never let anybody else know about it.
The world is changing fast. I strongly believe that one will easily fall behind he keeps on learning.