Charles was alone at home, with __________ looking after him.
| A．someone | B．anyone |
| C．not one | D．no one |
It is hoped that you can make some adjustments about the quality of your service the reactions of the customers.
| A．in return for | B．in response to | C．in favor of | D．in charge of |
I broke my relationship with John because he always found_______ with whatever I did．
| A．error | B．mistake | C．fault | D．failure |
Without proper lessons, you could ________a lot of bad habits when playing the piano．
| A．break up | B．pick up | C．catch up | D．give up |
There are so many tall trees in the forest,______________.
| A．some of them measures over 50 meters | B．some of which measuring over 50 meters |
| C．some of them measuring over 50 meters | D．some of which measures over 50 meters |
--- I don’t know whether I should go abroad or not, Mum．
--- I leave_______ to your own judgment whether you should do it．
| A．that | B．it | C．this | D．what |