Up till now, more than 120 world-famous enterprises ______ companies in Tianjin Binhai New Area

The wet weather will continue tomorrow whena cold front ______ to arrive.

So popular ________ that the young generation are dying for one. [ ]

The first question was quite difficult but the rest _______ easy, _______ surprised us all.

Some countries are taking action to occupy the islands of the South China Sea.—Yes, but I think they ____be punished sooner or later.