In the past we threw a lot of our kitchen waste away, but today many items such as plastic bottles and newspapers ________.
A. Are recycled
C. Need recycling
ScienceCorrelative ConjunctionGerund vs. Infinitive
Next quiz: Idioms
To make a mistake is the same as to ___ up.
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.