Aburningcigarettehethrewintothewastepaperbasket________firetothehotel.

A. set
B. madegave
C. gave
D. caught

Mumhadno________ofmyuncle’sarrivingsothatshedidn’tprepareanyfood.

A. news
B. knowing
C. memoaware
D. aware

Many touristsagreedwiththeguidethatthereissometimesetasideontheschedulefor________everyevening.

A. fun
B. entertainment
C. pleasure
D. playMany

Tohissatisfaction,everything_______wellintheexperiment.

A. turnedagainst
B. turnedup
C. turnedon
D. turneddown

Onceenvironmentaldamage________,ittakeslongtimefortheecosystem(生态系统)torecover.

A. help
B. istodo
C. hasdone
D. isdone

Michelle’sfather,aswellashermother,________inNewYorkforafewmoredays.

A. suggesthertostay
B. suggestshemuststaysuggesthertostay
C. suggestherstaying
D. suggestsshestay

Hewon'tattendthebreakfastmeetingforfarthatit________(last)formorethantwohours.

Whenhetunedthecorner,hefoundhimself________(follow)byamaninblack.

He might not cheat you in the deal if you ____________ (see through) this time.