I can’t quite remember ___ you started doing the work.

_______valuable information you’ve offered us! Thanks so much!

What do you think of the new English teacher?—___she is an elegant lady, she can be extremely difficult to work with．

The fridge is _____for one year. Itmeans that the company that makes it promises to repair or replace it if itbreaks within a year.

I like playing fireworks at the Spring Festival because the buildings look shiny and beautiful ___ them.