My teacher encouraged ______ a summer course to improve my writing skills.

It was only with the help of special device ______ the information.

___ the Internet is bridging thedistance between people, it may also break some families or cause other familyproblems.

y after suffering from a massive earthquake and to ruins, the city took on a new look.

The competition to ______ the program is very fierce among the candidates. [ ]