The government cannot operate effectively （ ） it is free from such interference.

_____ more time，he’ll make a first-class tennis player sooner or later.

It was suggested that （ ） big event like the Year of Russia in China should certainly benefit （ ） relationship between the two countries.

The twin sisters look so much alike that I could never tell _____.

My university lies in the north of the city, around （ ） high mountains.

（ ） the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.

Patients’bills of rights require that they （ ） informed about their condition and about alternatives for treatment.

When I saw the expression on his face, I realized he is （ ） agreement with me.

From her conversation, I_____that she had a large family.

We mention the importance of giving up smoking once and again, but hardly ______ it.

（ ） comes back first is supposed to win the prize.

Our company’s service is （ ） in nearly 80 countries around the world.