clock
- It’s four o’clock in the afternoon. The boys __ in the pool.
- I called you at 8 O’ clock yesterday evening, but nobody answered.— Sorry. I ______ the “ Moving China 2012” award on TV. I was so deeply moved that I missed your call.
- At eight o’clock last night Alice _________ with her family happily in Hongkong.
- It was at 5 o’clock __________ the visitors finally arrived at Pudong International Airport.
- ______ is that in English? — It’s a clock.