-Thiskindofsportsisexciting.
-Yes,butit'sdangerous.Onecan'tdoit_______heorshehasgotsometraining.
A、if-Howcanwehelpthechildreninthemountainvillage?
-Wecan_______leafletstoaskpeopletodonatemoney.
Throughout_______history,Englishlanguagehasgonethroughmanychanges.
Thankyouforthe_______thatyougavemewhenIfeltEnglishtoodifficulttolearn.
I'llarriveat10:00a.m.tomorrow.Willyoupleasemeetmeattheairport?
------___________.
-Couldyoutellme_______?
-Untiltomorrowafternoon.
