Computers and mobile phones, though they are indeed making our life ____ and more ____, have reduced the need for face-to-face communications.

___ warmly for his work, he was too ___ to fall asleep.

The shy girl felt ______ and uncomfortable when she could not answer her teacher's questions. 

Mr. White, who comes from ________ European country, has formed ________ habit of attending ________ church on Sundays.

The work was difficult, but Tom’s ____expression showed that he would finish it in time.