Only when they _____ the importance of the plan

Only when you realize the importance of foreign languages _______ them well.A、you can

They ______ the launch of their new company only a year ago.A．announceB．are announcingC．ha

When she arrived at the office, Mr. Smith ______, so they had only time for a few words.A．

In Britain only about______of the population are farmers but they manage 70% of the land a

While the television ________ ignored me, they were not aware of a very important sta

One of the most important questions they had to consider was _____ of public health. A