It’s already 6 o’clock now. Don’t you think it’s about time _____? [ ]

When will you lend me this new magazine?—The moment Iit

Nearly three fourths of work _____finished by students,the rest of work will ___ off.

The girl arranged to have piano lessons at the training centre with her sister___she would stay for an hour[ ]

Mom，don’t you think it’s OK to play once in a while ____________ it doesn’t affect my studies?