Studentsenrolledasfull-timecanfully____intheuniversityextracurricularclubs.

Edisontestedmorethanonethousandmaterialstoseeiftheycould_____electric;currentandglow.

Iwasoverjoyedatthenewsofmycounty_____somuchprogress.

Theonly______(effect)waytodevelopinternationalskillsandperspectivesisthroughdirectinternationalexperience

Undernocircumstances_____anythingthatwillbenefitourselvesbutatthesametimeharmtheinterestsof。