-Look!Someone_______thefloor.It'sclean.
-Well,itwasn'tme.Iwentshoppingjustnow.
-Did you hear that John lost his job?
-It_______ that he had made some serious mistakes in his work.
There are few _______in the fridge. Let ’s go and buy some peas ,carrots and cabbages.
Chairperson Xi calls on us to do what we can_______ as much as possible.
------ Why are you so late? I have waited for more than an hour.
--------_____. I got up late and missed the bus.
-Couldyoutellme_______?
-Untiltomorrowafternoon.