Quite a few tall buildings _______ the lasttwo years.

ping that they would ______ the renta little, we pointed out all of the flaws in the apartment

．Three university departments have been _______ $ 600,000 to develop good practice in teaching and learning.

What was your brother like when he was young— He _______ be quiet, but now he’s very outgoing.

The energy is ________ makes the cells able to do their work.