____ is no difference between A and B.
A. It B. Where C. There D. What
34. ----There's something wrong with the machine. Who is _____?
-----None. The machine is too old to work.
| A．blamed | B．scolded | C．to blame | D．answered for |
33. --- Do you think it’s to rain over the weekend?
--- _____.
| A．I don’t believe | B．I don’t believe that | C．I believe not so | D．I believe not |
32. I ____ what he said, but I don’t _____ him.
| A．believe, believe in | B．trust, believe | C．believe in, credit | D．depend on, believe in |
31. Do you know when did the world _____?
| A．come into being | B．come | C．formed | D．Existed |
30. The coal we use today should _____ plants and trees.
| A．begin with | B．start with | C．commence as | D．originate as |