Allow the children to voice their opinions，__________ they are different from your own.
| A．until |
| B．even if |
| C．unless |
| D．as though |
-Many new films are on at the cinema. Let’go to see a film tonight.
--Why not? _____.
| A．Not at all | B．Never Mind |
| C．No way | D．I can’t agree more |
I will visit Austria ______ the invitation of my friend this summer vacation．
| A．by | B．for | C．to | D．at |
—Is there any mail?
—No, ______ at all．
| A．nothing | B．none | C．no one | D．neither |
Programmes, ______ to bring the old and the young together, are growing in popularity all over the world．
| A．designed | B．to be designed |
| C．designing | D．having designed |
David _____ a customer when the fire started．
| A．served | B．was serving | C．had served | D．would serve |