—I can't remember those grammar rules!
—__________. Practice more.
| A．It's hard to say | B．You're not alone |
| C．I'm afraid not | D．It's up to you |
The whole world was ________ when they learned that the quake had brought so much damage.
| A．concerned | B．interested | C．shocked | D．frustrated |
He’s feeling rather _______ with himself after the examination.
| A．pleasing | B．pleased | C．pleasant | D．pleasurable |
In that big fire all their houses were__________, so they had to build new ones.
| A．hurt | B． harmed | C．injured | D． destroyed |
They showed me a medicine that was scientifically ______ from human hair and used in helping their growth.
| A．learned | B．chosen | C．prepared | D．separated |
It is said that there are millions of camels in India and _______ of them is growing.
| A．the number | B．a great number | C．a lot | D．a good many |