Could you tell me ?
| A．who you are waiting for | B．who were you waiting for |
| C．what was happened | D．how to do |
--- Where’s Jenny?
--- I’m not sure. She ______ in the school library.
| A．maybe | B．must be | C．may be | D．will be |
______ stones were put together in a certain way.
| A．Tons | B．A hundred of |
| C．Hundreds of | D．Hundreds |
I am sure Cindy will be able to find the hotel. She has a pretty good ______ of direction.
| A．idea | B．popularity | C．taste | D．sense |
The ______ of new technology is to make life easier, not to make it more difficult.
| A．trouble | B．honor |
| C．purpose | D．position |
These books must belong to ______”means “These books must be ______.”
| A．their, them | B．their, theirs |
| C．them, their | D．them, theirs |