Discussion Groups / ESL Teaching / February 2007

I want to change the follow aktive sentence into passiv:
ordinary, or soft, solder melts at temperatures below 430°, but brazing
alloys, sometimes called hard solder, melt above that temperature.
my solution:

I´ve been doing some research about English international exams and I
was wondering what´s the real difference between Cambridge Main Suite
Exams (FCE, CAE and CPE) and IELTS? What´s the difference when
recognitions is all about? Which one would be better to take when

I have a number of Chinese students, who have great difficulties
pronouncing some phonemes such as the consonant "r"
.
I know how to make Russian, Spanish, Portuguese, ... speaking

I have seen people using both *an earliest* as well as *the earliest*.
For example,
Reply at an earliest, and
Reply at the earliest

Some years ago there was a scandal involving smuggling
of drugs on naval vessels of some English-speaking country.
In a humorous BBC show, a captain has just heard about
the accusations and asks his first officer: