On stepping into the office, the girl was frightened to find that the whole office was filled with ______ looked like tiny worms.
| A．that | B．something | C．what | D．anything |
To get to the top of the mountain, we had to _______.
| A．go some walking | B．do a lot of climbing |
| C．walking a long way | D．doing a lot of climbing |
When he entered college, he began to learn _____ language.
| A．a third | B．the third | C．a three | D．the three |
The shop manager always says to his assistants, "We can never be ______customers.
| A．so | B．too | C．that | D．more |
--Did Mary come to your birthday party?
--No. I __________ her, but she was away on business.
| A．would like to invite | B．would have liked to invite |
| C．must have invited | D．could invite |
All the preparations_____, we're ready to start.
| A．made | B．being made |
| C．having made | D．have been made |