1. He will be back at _____ _____ _____ ( 十点半).
2. —What's the _____ (几点了)?
    —It's a _____ _____ _____ (9 点45 分).
3. It's _____ _____ _____ (7 点10 分).

1. He will be back at ______ ______ ______ (十点半)
2. —What’s the ______(几点了)?
    —It’s a ______ ______ ______ (9点45分).
3.It’s ______ ______ ______ (7点10分)