Unliketraditionalgyms,app-backedgymsofferpeople___________optionstoexercise.

• A.casual
• B.regular
• C.flexible
• D.tight

Theyaretryingtomakesurethat5Gterminals_________by2022fortheBeijingWinerOlympics.

• A.willinstall
• B.willhavebeeninstalled
• C.areinstalled
• D.havebeeninstalled

China'simageisimprovingsteadily,withmorecountries__________itsroleininternationalaffairs.

• A.recognizing
• B.beingrecognized
• C.toberecognized
• D.recognized

Whatapity!Youmissedthesightseeing,orwe_________agoodtimetogether.

• A.had
• B.willhave
• C.wouldhavehad
• D.hadhad

—Let'stakeacoffeebreak.

—__________We'vebeenworkingforhours.

• A.Whybother?
• B.Whatfor?
• C.Yougotmethere
• D.Yousaidit.

AfewmonthsafterhehadarrivedinChina,Mr.Smith___________inlovewiththepeopleandculturethere.

• A.wouldfall
• B.hadfallen
• C.hasfallen
• D.fell