52. －Why don’t we take a little break?
－Didn’t we just have _______?
| A．it | B．that | C．one | D．this |
My sister had beautiful black long _____ but I could see some white _____.
| A．hairs, hair | B．hair, hairs | C．hairs, hairs | D．hair, hair |
The sperm whale can dive up to _____ of 1000 meters.
| A．the depth | B．a depth | C．depth | D．deep |
The children are playing in the _____ of the beach.
| A．sand | B．sands | C．sandes | D．sandy |
When the students heard the news, all of them were in _____.
| A．higher spirit | B．high spirits | C．a high spirit | D．a higher spirits |
_____ will conquer nature.
| A．The man | B．Man | C．A man | D．The men |