—I don’t know ___________or not.—Neither do I. You may ask his teacher.
Many students ______ their resolutions last week. However, ______ students can keep their resolutions, because it is hard to keep them.
--- ______ enough fruit and vegetables is good ______ our health. ---I agree ______ you.
---Do you know if Sue ______ to the movie with me tomorrow? ---I’m not sure, either. If she ______, you’ll go alone.
---I ______ take an English exam next Tuesday. ---______ you have taken everything you need.
Do you want to travel to ______ sun some day?