–No wonder your boss blamed you. With all the work on hand, you ____ to the cinema last night.A shouldn’t have gone B mustn’t have gone C couldn’t have gone D shouldn’t go
The workers ______ the glasses and marked on each box“ This Side Up”
We _______ on this project for four hours. Let’s have a rest.
In organic farming, natural waste from animals are made use of ________ the fields.
In the examination, anyone ___________ will be punished.
It rained heavily in the south, _ serious flooding in several provinces.