She was so angry ______ him because he always plays computer games.
| A．over | B．with | C．about | D．on |
People can only go straight when they see the ________ sign. 
［11·江津中考］There ________ only one doctor in the hospital today.
| A．is | B．has | C．have | D．are |
When can you ________ America?
| A．arrive in | B．arrive at | C．arrive | D．get |
The ________ of the movie is very scary.
| A．begin | B．begins | C．beginning | D．to begin |
This quiet park is a good place ________.
| A．study | B．studys | C．studying | D．to study |