—Would you like to go hiking with us tomorrow?
—Sure, ________ I am busy.
| A．since | B．unless | C．when | D．until |
--- How many books does the little boy have?
---He has books.
| A．two thousands | B．one thousand of |
| C．thousands of | D．two thousands of |
It me half an hour to finish the work.
| A．spent | B．paid | C．cost | D．took |
--- Do you feel when you are at home , Mike?
--- Yes, a little.
| A．alone/alone | B．lonely/lonely |
| C．lonely/alone | D．alone/lonely |
---How about the ice cream, Tom?
---It is . I enjoy it very much.
| A．bad | B．badly | C．hot | D．fantastic |
--- Where is Lucy?
--- She isn’t here. She has Beijing.
| A．gone | B．gone to | C．been to | D．been |