When Helen saw her tutor nod _______ to her, she calmed down and went on with her performance．
| A．encouragingly | B．amazingly | C．interestingly | D．willingly |
Ugly papers sold on streets are another problem of pollution.Young readers should _______ them.
| A．throw away | B．keep away |
| C．break off | D．get rid of |
Could you please tell me where you bought the shoes you _______ yesterday?
| A．tried on | B．put on |
| C．had on | D．pulled on |
I don’t _______ rock ‘n’ roll.It’s much too noisy for my taste.
| A．go after | B．go away with |
| C．go into | D．go in for |
Bad habits are easily _______ while good ones are hard to develop.
| A．kept up | B．caught up |
| C．drawn up | D．picked up |
Please tell me how the accident _______.I am still in the dark.
| A．came by | B．came upon |
| C．came to | D．came about |