_____around the Water Cube, we were then taken to see the Bird’s Nest .
| A．Having shown | B．To be shown | C．Having been shown | D．To show |
Though it is difficult, I ______ him find a job, which made him very pleased.
| A．tried to help | B．managed to help |
| C．tried helping | D．succeeded to help |
Mrs. White found her husband ___by letters and papers and___ very worried.
| A．surrounding ; looked | B．surrounded ; looked |
| C．surrounding; looking | D．surrounded ; looking |
She is upset today, and I want to doI can to cheer her up.
| A．whichever | B．however |
| C．whatever | D．whenever |
—Is it necessary to look up every new word when I come across it in reading?
—No. You ________， because you are likely to guess the meaning from the context.
| A．can't | B．mustn't |
| C．don't have to | D．ought not to |
The blind boy has gift for learning the sound in distance.
| A．a; the | B．a; a |
| C．a; \ | D．\; the |