I think _______ a foreign language is not easy. You should _______ it often.A. to learn; to practiceB. learning; practiceC. learn; practicing
She often helps her mother ______ housework at weekends.
--- What is your uncle? ---___________.
He______ very busy this week, but he ______ free next week.
--- I forget to bring my English book. --- Never mind. I can______ mine______ you.
---My computer doesn’t work. ---You can ask_____ to check it.