Lin Feng has to make a living by himself because his parents have ______ for years.

us lies the biggest room, ________with things like guns,dolls and old clothes.

Not only I but also Jack andIris____________ fond of playing basketball

Thomas Alva Edison didn’t “invent” the light bulb, but rather he ______ a 50 –year –old idea, which is not well –known.

days after the aircraft went missing, an international effort ________ ships and planes hasn’t found any wreckage, ____ growing frustration for the families of the 239 people on board.