John thinks it won't be long _he is ready for his new job.
| A．when |
| B．after |
| C．before |
| D．since |
Nobody believed his reason for being absent from the class he had to meet his uncle at the airport.
| A．why | B．that | C．where | D．because |
Mary, here – everybody else, stay where you are.
| A．come | B．comes | C．to come | D．coming |
Could I speak to is in charge of International Sales please?
| A．who | B．what | C．whoever | D．whatever |
As there is less and less coal and oil, scientists are exploring new ways of making use of
energy, such as sunlight, wind and water 
for power and fuel.
| A．primary | B．alternative | C．instant | D．unique |
I can’t give you an answer right now. I’d like more time to consider my decision.
| A．still | B．fairly | C．quite | D．a lot |