My parents always remind me to make sure the electricity is turned off while I am having a bath, which would _____________ cause danger, leading to a dreadful consequence.

 The new manager is intelligent and hard-working, and___________, he is very charming.

—Credit cards are       useful when traveling.—True. They save us the trouble of taking too much cash.

Carl is starting college in September. ______, he’s traveling around  Europe.

This task is _____ for us. We need ______ people.