His father doesn’t allow him _______ games, he always keeps him _______his homework.A. to play, to do B. playing, doing C. to play, doing
_____I have one healthy habit, _____I’m not very healthy.
---_______should we clean the library? --- You should clean the library at least twice a week .
We think that the best way to relax is _______ exercise.
---Do you have____else to say for your mistake? ---________but sorry .
---What a nice watch! When_____you ____it? ---Three days ago.