Compared with his sister, Jerry is even more ________ to, and more easily troubled by, emotional and relationship problems.

Jane warns us that our group is going to be very tired and dirty by the afternoon and she is right. However, the evening makes it all ______.

Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.

Roses are quite _____ flowers in English gardens.

  The animal of this kind is _______; we’d better ________.