30.The novels written by the author sell best, but five years ago no one could have imagined how great a role he________in the literary world.
I prefer to be ______ at a hotel with free room service and access to the Internet.
Believing in people is the key to motivating people to ______ their potentials.
When a person is absent-minded, he is likely to miss key information ______ on to them.
Brendan hurriedly got to the airport, only ______ the plane had taken off.
If you’re around people complaining others, ______ are that you will start to complain as well.