The traffic slowed down because of the heavy snow in Yushu county, presenting a new _________ to the recovery from the earthquake.
| A．suffering | B．disaster | C．challenge | D．damage |
— Have you finished your work?
—Yes. Actually, I _______ it before you came.
| A．have finished | B．had finished | C．finished | D．would finish |
April 23 is stated as World Book Day, an important date for literature around the world, _______ Shakespeare was born and died.
| A．where | B．when | C．which | D．why |
_______ with the performance by Lily, the judges gave her a high score.
| A．Impressing | B．Being impressed |
| C．Impressed | D．Having impressed |
She got so _____in her work that she didn’t notice anyone passing her.
| A．devoted | B．concentrated | C．addicted | D．absorbed |
The beautiful girl stood there until the train ___________.
| A．lost sight | B．caught sight | C．was out of reach | D．got out of sight |