It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.
China _____ a sharp increase in the number of Social Networking Services users in the past years.
The two giant pandas are so much alike that it is impossible to ________ one from the other.
—Did you look up the time of the trains to Shanghai?—Yes, the early train is ________ to leave at 5:30 am.
________ ,loss implies gain; on the other hand, gain implies loss.
he nurse who is ________ the girl has ________ ill since last week.