In our life, we can work hard on one task , and then another. In this way, all your dreams can be realized.
| A．at a time | B．on time |
| C．at the time | D．all the time |
When he walks ____ my desk , he often knocks my books ____ the floor.
| A．pass ; onto | B．past ; on |
| C．pass ; on | D．past ; onto |
The teachers often make us _____ in class , and life here makes us _______.
| A．laugh ; happy | B．to laugh ; to happy |
| C．to laugh ; happy | D．laugh ; to be happy |
Light goes faster than sound.
| A．very | B．most | C．more | D．much |
Don’t __ to others like that. You should ___ politely.
| A．say; speak | B．speak; tell |
| C．say; talk | D．talk; speak |
Could you say __ about it, please? I’d like to know __.
| A．nothing else, more | B．anything else, most |
| C．anything other, more | D．something else, more |