6. --Kitty, how was your weekend?--I had a great time. I went skiing with my friends.--Wow! ________.
On hearing the news of the accident in the coal mine,she ________ pale.
The effect of the medicine on this kind of disease remains ________.
The card reads:“Dear Mom and Dad,they are ________ everyone write home.Love,Joey.”
With modern equipment,many mysteries have ________ to light in recent years.
Her shoes ________ her dress,they look very well together.