Special attention should be paid _______ our earth from _______.
| A．to protect; being polluted |
| B．to protecting; being polluted |
| C．to protect; polluting |
| D．to protecting; polluted |
_______his writing,the writer forgot to have his lunch.
| A．Was absorbed in | B．Absorbed in |
| C．Absorbed into | D．Was absorbed into |
It is human activities on the earth that are to ______global warming.
| A．be blamed for | B．blame for |
| C．take charge of | D．be responsible with |
After staying in hospital for long, the patient was advised to go to the seaside to_____ his health.
| A．take up | B．pick up | C．carry up | D．make up |
---Anexplosionatnuclear power plant in Japan caused several workersinjured.
---Yes,_________newscameas________shocktousall.
| A．the;the | B．/;/ | C．/;a | D．the;a |
It’s nearly 5 years since I worked in the company. I _______ in a school.
| A．taught | B．was teaching |
| C．am teaching | D．had been teaching |