It is true that knowledge ______ rather than being taught.
| A．learns | B．learned |
| C．is learned | D．was learned |
He worked hard __________ go to the best university．
| A．in order that | B．in order to |
| C．in order so | D．so to |
We need to buy some fruit．There are _____ apples in the fridge．
| A．few | B．a few | C．little | D．a little |
The family sent clothes to the homeless and made them ______ warm in winter．
| A．to feel | B．feels | C．feeling | D．feel |
A lot of trees ______ in the country every year．
| A．was cut down | B．cut down |
| C．are cut down | D．will cut down |
_____ he is only 4 years old，he is able to play the piano very well．
| A．if | B．although | C．unless | D．until |