The emergency center is in great need of O-type blood，but there is__________ at hand.
| A．nothing | B．none | C．any | D．much |
The_________lady __________the children with stories , songs and drama.
A. charming…offered B. charming… gave
C. entertaining… entertained D entertained...convinced
In April thousands of holidaymakers remained ________ abroad _______ the volcanic ash cloud.
| A．sticking …because | B．stuck… due to |
| C．to be stuck …owing to | D．to have stuck…thanks to |
That is the only way we can imagine ________ the overuse of water in students’ bathrooms.
| A．reducing | B．to reduce | C．decreasing | D．to defeat |
Rose’s humor was________ make every student burst into_______.
| A．so amused as to…laughter | B．so amusing as to… laughter |
| C．such that…laughing | D．so that… laughing |
________twice, the postman refused to deliver our letters ______we chained our dog.
| A．Being bitten …unless | B．Bitten…unless |
| C．Having bitten…if | D．Being bitten…once |