The teacher as well as 6 girls and 8 boys from her class ________visiting a museum when the earthquake struck the city.
It’s amazing that Mike should get such good marks while he does only ________ the others.
It was not until Mum agreed to buy him a computer, _______ was his favorite, _______ the boy promised to study hard.
_______ good use of learning resources such as the website and library, and you will make great progress.
________, I'm glad you made that mistake, for it will serve as a warning to you.
They said Lily’s work was equal to ___ of a student who had completed four years of college.