Hubei province has also been stricken by the heavy fog and haze, which ________ be worse and worse and will be a threat to human’s health.
---- An ant has two stomachs --- one for itself and the other for others. ----Really? Quite interesting. I ________ anything about it.
Scientists say it may be one year or so ________ it is possible to test the new medicine on human patients.
It is reported that 70% of people in China are ________ about the food security situation after so many accidents.
You have made a few mistakes in your composition but _______ you have done well.
The big fire destroyed a 28-story high-rise apartment building , _______58 people with 56 missing and more than 120 others ______.