Crazy English has over 20 million students all over China _____ the class through Internet.
| A．attend | B．attended | C．attending | D．are attending |
______the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．As | C．Because | D．While |
In _____ eyes of the duke, Shylock’s life should be at _____ mercy of the people living near _______ River Thames.
| A．/; the; / | B．the; the ;the | C．/; a; the | D．the; /; / |
Throughout the week, the boy _____most of the work in the manager’s office．
| A．took on | B．took off | C．took in | D．took over |
We are taking action, but how effective it will remain _______.
| A．to see | B．to be seen | C．seeing | D．seen |
We arrived at a farmhouse, in front of ______.
| A．it sat a small | B．which a small boy sat there |
| C．which sat a small boy | D．it was a small boy |