What animal can live both ___ land and ___ the water.
| A．on…in | B．at…on | C．on…on | D．in…under |
.Everything comes with________ price; there is no such________ thing as a free lunch in the world.
| A．a; a | B．the;/ | C．the; | D．a;/ |
Teachers recommend parents________ their children under 12 to ride bicycles to school for safety.
| A．not allow | B．do not allow | C．mustn’t allow | D．couldn’t allow |
For many years, people________ electric cars. However, making them has been more difficult than predicted.
| A．dream of | B．had dreamed of | C．dreamed of | D．have dreamed of |
In April, thousands of holidaymakers remained________ abroad due to the volcanic ash cloud.
| A．sticking | B．to be stuck | C．stuck | D．to have stuck |
—How did you like Nick’s performance last night?
—To be honest, his singing didn’t ________to me much.
| A．appeal | B．belong | C．refer | D．occur |