--Are there any trees __________ the house?
-- No, there aren’t.
| A．in the front of | B．in |
| C．at | D．in front of |
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 |
---Mom! May I have some cakes?
---Sorry, there’s ________ left in the box. I will go and buy some for you this afternoon.
| A．nothing | B．no one | C．none | D．no |
-----Where are you going for your winter vocation?
----- We _______ go to Hainan, but we are not sure.
| A．must | B．may | C．need | D．should |