Without good instructions of the teacher, you will be likely to________ a lot of bad habits while you are practicing the piano.
| A．pull up | B．take up | C．pick up | D．bring up |
So little ______ about stock exchange that the lecture was completely beyond me.
| A．did I know | B．I had known | C．I knew | D．was I known |
Standing on the bank, the children watched the ship ______ with all kinds of goods.
| A．loading | B．being loaded | C．to be loaded | D．having loaded |
Both Lily and Lucy ______ to the party yesterday.
| A．invited | B．was invited | C．had invited | D．were invited |
There are many kinds of metals, ______.
| A．each having its special properties |
| B．having its special properties |
| C．one has its special properties |
| D．each has its special properties |
He emphasized a ____plan which can be accepted by the both sides.
| A．favorable | B．possible | C．formal | D．genuine |