—Did you listen to the report last Friday?—Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.
It was strongly recommended that he ____ a holiday to relieve pressure.
He keeps in the safe $3 million _____ of diamonds.
---- If he does you a favour, you should do him a favour. ---- I can’t agree more. ____.
The president of the university arrived yesterday, _____ the start of his short visit to China.
With more forests being destroyed, huge quantities of good earth _____ each year.