_______ about wild plants that they decided to make a trip to Brazil for further research.

Many students ______independent learning skills because the education system spoon-feeds them

The experts were doing their experiment in the lab, ______ what happened outside. [ ]

Reading is ________ good habit. Stick to it, and you’ll make ________great progress.

It’s necessary for you to _____ at least an hour each day to learn the new vocabulary.