Nobody can learn English well __________he works hard on it.
| A．if | B．unless |
| C．when | D．but |
I agree with most of what you said ,but I don’t agree with _______.
| A．everything | B．anything |
| C．something | D．nothing |
The ice changed ____ water ____ warm air around .
| A．in; into | B．into; in |
| C．to; into | D．into; to |
Let’s give Tina some ________, she has failed in math .
| A．advice | B．suggestion |
| C．attention | D．emotion |
The desks in our classroom are bigger than ______in yours.
| A．ones | B．them | C．that | D．those |