— Is your brother ______ at singing ? —No. But he really does _______ in dancing .
_________good advice! It’s so helpful to us.
—Mary was heard_______ just now. What happened? —John was telling a joke.
Even if we are very busy, we should spend ______ doing exercise every day.
—Is your father a teacher? —Well, he _______.
_________ the people lost their lives in the traffic accident.