Not knowing what version of iPad to choose, _____．
| A．some advice was given to Barbara | B．Barbara had to consult her IT teacher |
| C．so Barbara had to consult her IT teacher | D．Barbara's IT teacher gave her some advice |
So loudly ______ that every one of the class could hear him.
| A．did he speak | B．did he spoke | C．spoke he | D．he spoke |
To all of you ______ the praise for the success.
| A．belongs to | B．belong to | C．belongs | D．belong |
If my brother is allowed to go out, ______.
| A．so should I | B．so am I |
| C．so I should | D．so I am |
No sooner _____ they rushed out into the street.
| A．did they hear the news than | B．had they heard the news than |
| C．did they hear the news when | D．had they heard the news when |
The teacher tells his students to read the novel over and over again until they ______ it.
| A．understand | B．understood |
| C．have understood | D．have been understood |