—How long do you want me to heat the oil?—Heat it till it to smoke.
The British are not so familiar with different cultures and other ways of doing things, ___________ is often the case in other countries
—Thank you very much. —Not at all , I was____________ glad to help.
I would have come to see you earlier, but I __________ too busy.
With summer coming on, the weather gets hot _________.
In Switzerland, six miles west of Geneva,___________ a collection of laboratory buildings.