He has been in China ____ 50 years.
When vs. WhileIdiomsIf vs. Unless
Next quiz: Relative Pronoun
The car … was bought by Adam two year ago has broken down so many times.
How to use : Read the question carefully, then select one of the answers button.
Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.