Theconclusionfromthestudyisnotdefinite;itisjust________.

Let’snottakeJohnwithusonourfamilyoutingthistime,_______________?

TheteachersaidthatJane________workharderthefollowingsemester.

Ourpaymentterms(付款方式)are___,irrevocableletterofcreditforthefullinvoicevalue.()

Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.