_______they visited the Science Museum, they showed great interest in everything they saw.A For the first time B. At firstC. At the first time D. The first time
Some people who don’t like to talk much are not necessarily shy;they just be quiet people.
But for their help,we the program in time.
But for the help of my English teacher, I the first prize in the English Writing Competition.
The doctor recommended that youswim after eating a large meal.
This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.