I’m tired after that long class.— Well, you can ________ for ten minutes(分钟).

　Jim　isn’t　in　the　classroom.　Where　is　he？-　He　_____　to　the　teacher’s　office.

Anne Sullivan spelled the words _____ Helen’s hand.[ ]

It’s important_____ a foreign language. —-I agree with you. We should study hard.

Lily often helps us _______ our English. [ ]