My parents are strict me __________my studies.
--Jerry, do you mind my pointing out your mistakes? -- ______. Your advice is of great value to me.
Nobody knows ______ in 100 years.
– David’s seldom late for school, ______ he? -- ______, even though the weather is very bad.
Many students don’t know how to ______ stress and become worried.
-- Tony, do you know if Frank ______ to the park with us this Sunday if it ______? -- Sorry, I have no idea.