mes E Rothman, Randy W Schekmanand Thomas C Südhof for their discoveries of a major transport system in ourcells

Guess what! I came across an oldfriend at the party last night—________ I’m sureyou had a wonderful time

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.

You have made greatprogress in your studies of English，haven’t you一Yes，but much _______ ． ‘

What ____ bad weather!