If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait ___ it comes out on DVD.
A.whether
B.after
C.though
D.until
The world is changing fast. I strongly believe that one will easily fall behind he keeps on learning.
| A．unless | B．if | C．when | D．as |
His speech at the meeting was really wonderful, and it could never be any.
| A．best | B．better | C．worse | D．worst |
All theindicate that he has been deeply involved in the crime.
| A．evidence | B．fact | C．factors | D．cause |
—Are you free after school?
—Sorry: I’ve planned to treat a friend of mine to dinner for his help.
| A．in terms | B．in honor | C．in turn | D．in return |
—Alice, you look puzzled. Have you understood it?
—Yes, I another problem just now.
| A．have thought of | B．am thinking of |
| C．had thought of | D．was thinking of |