People are deeply struck by Forrest Gump because of his unselfish _______ to helping others.
| A．devotion | B．invitation | C．expression | D．protection |
We all like the way _____ the teacher gives his lessons.
| A．which | B．that | C．what | D．how |
There was a fire accident in the hotel last night. Fortunately everyone had a(n) _____ escape from the fire and no one was hurt.
| A．narrow | B．likely | C．shallow | D．unique |
With his attention _____ on his book, he didn’t notice me enter his study.
| A．focusing | B．focused | C．to focus | D．focus |
Unfortunately, it rained for two weeks, which completely _______ our plan.
| A．ruined | B．harmed | C．crashed | D．attacked |
It is really _____ useful dictionary, ______ dictionary every one of us needs．
| A．an, a | B．a, the | C．the, a | D．a, a |