The audience ______ when they heard the humorous story.
| A．burst into laughing | B．burst out laughter |
| C．burst into laughter | D．burst in laughing |
He has a large family to .
| A．provide for | B．supply for | C．make for | D．fit for |
His not coming our difficulties.
| A．added to | B．added up | C．added in | D．added up to |
He never to his sister.
| A．give off | B．gives in | C．give up | D．gave out |
--- Mum, my trousers are a bit too long.
--- Tomorrow I’ll have one inch them.
| A．cut down | B．cutting down | C．cut off | D．cutting off |
--- Look! They’re the old teaching building.
--- It’s unwise to do that.
| A．putting down | B．breaking down | C．burning down | D．tearing down |