-Can you show me _______ to use this kind of camera?
-Sorry, I don't know, _______.
| A．how; either | B．what; too |
| C．how; too | D．what; either |
It is very nice _____ you ______ my parents your best wishes.
| A．of; sending | B．for; to send |
| C．of; to send | D．for; sending |
This kind of cars looks _________ and sells ______ in our city.
| A．nice; well | B．good; good |
| C．nicely; well | D．good; nice |
You seem ___________. What are you____________?
| A．worry; worrying about | B．worry; worried about |
| C．worried; worrying about | D．worried; worry about |
I really don’t know _______________.
| A．where to travel to | B．how to work out |
| C．what to do it | D．who to talk to |
There will not _________ enough room for __________.
| A．have; anybody else | B．have; else somebody |
| C．be; anybody else | D．be; else somebody |