__________ refer to the time that a parent is allowed to spend away from work to take care of his or her baby. A: Parental leave B: Days off C: Annual leave D: Sick leave

The outside lies the wide and brittle world of _____________________,so it is increasingly unnecessary for people to leave the house these days?

Father（）the city of New York three days ago. A: leave B: left to C: left off D: left for

Marlin visited his aunt two days before he ______ town. A: leaves B: will leave C: had left D: left

He was on leave____days. A: the few last B: few another C: few other D: the last few

We cannot _________________ our offer open for more than three days, so please fax us your acceptance immediately. A: have B: leave C: emain D: make

The secretary will contact you _____. A: for three days B: in three days C: about three days D: at three days

18. You had better ____________ teasing these newcomers, for that will hurt their feeling.A) leave out B) leave for C) leave off D) leave behind A: leave out B: leave for C: leave off D: leave behind

The required compressive strength of PCC is measured at A: 3 days B: 7 days C: 14 days D: 28 days

The entire project is scheduled to be completed within______. A: 784 days B: 748 days C: 478 days D: 487 days