Not only should you get used ______ under difficult conditions but you also you pay more attention ______ your work well.
When the teacher speaks, we have to keep quiet, ?
Man is bornyet everywhere he ischains.
---Do you have trouble finishing the work? ---The work is not so difficult as you think.We have finished it already.
There more than one member whoagainst the plan.
After a knock at the door, the children heard his mother’s voice him.