Last year he has an opportunity ______ abroad, but he gave it up.A.studyB.to studyC.of study
--- _______ I come back before 6 o’clock? ---No,you _______.But you _______ be back later than 7 o’clock.
---What’s up? ---There is _______ with my computer. It doesn’t work.
---Why not _______ a party this week? ---That’s a good idea.
Playing with _______ robot is _______ unusual experience for me.
There are some children _____ in the room.