It is hard for us to eat better, exercise more, and sleep enough, ________ we know we should.
| A．since | B．even if |
| C．unless | D．as if |
---- Would you please ______ the form for me?
------ _____________.
| A．fill; It’s a pleasure | B．fill in; With pleasure |
| C．fill in; My pleasure | D．fill in; I’ll be happy to |
Little ______ that we were watching his every move, so he seemed to be going his own way in this business.
| A．he realized | B．he didn’t realize | C．didn’t he realize | D．did he realize |
Just use this room for the time being, and we’ll offer you a larger one _____ it becomes available.
| A．as soon as | B．unless | C．as far as | D．until |
-----I prefer shutting myself in and listening to music all day on Sundays.
------ That’s _____ I don’t agree. You should have a more active life.
| A．where | B．how |
C．when | D．what |
For many cities in the world, there is no room to spread out further, ______ New York is an example.
| A．for which | B．in which |
C．of which | D．from which |