— Dear,the skirt I received today is not the same as is shown online.— _________? But I promise you that we’ll 1ook into it right away.
So far all cloned animals have suffered from some different serious disorders, ______ dying soon after birth.
The fog was so heavy this morning that drivers could hardly ______ the things just ten meters away from them.
I ______ a flu when I was on a spring outing with my classmates.
The weather that day may not be as good as expected, in ________ case we will have to put off the event.
Chemical pollution will bring about a threat to agriculture and food chain, and ________ to human health.