—You can have a pet dog, but suppose you get bored with it in a few days.________?--- We won’t, we promise.
She can’t help ______ the house because she’s busy making a cake.
When and where to build the new factory ____yet.
Tom as well as two of his classmates _____invited to the party.
The old ____well looked after by the government in China.
______the room, a letter was seen lying on the desk.