.Only _____ as an interpreter _____ how important it was to practise speaking English.

Time is not enough for so much work. ____ people are needed, I think.

EU official stressed that effective measures could be taken, the future for Europe was indeed dark.

What we really concern is _____ those orphans canrecover from the earthquake psychologically.

Tom, ________ the picture on the blackboard.— Sorry, I leave the glasses at home. I can’t ________ it clearly.