Calculations, which are astronomically exact, have been made with the use of computers.
| A．possible | B．it possible | C．possibly | D．to be possible |
---Could you do me a favour?
----It depends on it is.
| A．which |
| B．whichever |
| C．what |
| D．whatever |
There have been several new events to the programme for the Olympic Games.
| A．add |
| B．to add |
| C．adding |
| D．added |
tomorrow, our ship will set sail for Macao.
| A．However the weather is like |
| B．However is the weather like |
| C．Whatever is the weather like |
| D．Whatever the weather is like |
----She looks very happy. She have passed the exam．
-----I guess so. It’s not difficult after all.
| A．should |
| B．could |
| C．must |
| D．might |
fire, all exits must be kept clear.
| A．In place of |
| B．Instead of |
| C．In case of |
| D．In spite of |