—May I use your cup, Tom?—Sorry,it ________by my sister just now.A.was brokenB.is brokenC.broke
His father is __________ engineer and he works __________ research.
---Which would you like to eat, bread or sandwiches? ---___________. Please give me some dumplings.
Picking apples is __________ than having class.
Tom ______________ playing compute games, doesn’t he?
__________, we’d bought a city map. We may get lost without it.