Don’t forget to wash your hands _________ you have meals.
________________ to improve our English?
--- What do you think of the young boy? --- He is good ___________ me. He is good ________ English, and he often tells me listening to English songs is good __________ learning it well.
--- John likes walking in the open air. ---__________.
---__________ do you study for a test? ---By asking the teacher for help.
---People are not allowed __________in the cinema. ---But they will allow ___________in the restroom.