_________ some maddals came to live in the sea is not
| A．Which | B．Since | C．Although | D．How |
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 |
We should ______ the problem from all sides
| A．deliberated | B．thought | C．described | D．designed |