Most students in our class are _______ in Beijing Opera. They think it’s _______.
---Why didn’t Jane go to John’s party? ---Because she ________.
---How was your trip?---The ______trip was so ________ that we felt very tired.
Look! There _______ a number of students running on the playground. The number of them _________ 15.
---Oh, so many people are standing outside the hall. _______ will the film start?--- _______seven o’clock.
If our government loses ________ of food safety , our health will be in_________.