David worked very hard and_______set up a company of his own.

dad are getting old, his eye-sight is starting to _______.

It’s ten o’clock. The book shop _______ now. It usually ______ at nine in the evening.

Do you have __________ else to say for your mistakes— ________ but sorry.

____ volcanoes now for many years, I am stillamazed at their beauty as well as their potential to cause great damage.