Scientists think that the continents ____ always where they ___today.
| A．aren't; are | B．aren't; were | C．weren't; are | D．weren't; were |
In order to be ________ for Christmas, all these gifts must be mailed immediately.
| A．against |
| B．in time |
| C．at a time |
| D．in no time |
The talk between the two sides started and continued in a friendly ________.
| A．condition |
| B．atmosphere |
| C．situation |
| D．state |
________ we will have a trip to Tianjin depends on ________ he will have a holiday during the Labour Day.
| A．Which; whether |
| B．That; what |
| C．What; whether |
| D．Whether; whether |
The Chinese culture has ________ many important inventions in its long history.
| A．given birth to |
| B．sung praise for |
| C．given a reward to |
| D．kept records of |
The robber took my purse ________ violence.
| A．on |
| B．to |
| C．for |
| D．by |