His partner left the company, ____ it more difficult for him to run it.
A makes B make C to make D making
Last Saturday, we were walking along the street _____ a car suddenly knocked an old man over.
A whenB whileC asD since
-------I’m sorry I could not go to your birthday party yesterday.
--------__________. I know you are very busy recently.
A Go ahead. B No kidding. C Forget it. D Not really.
Please come back soon if you ____ leave now.
A can B may C must D would
I can’t remember the exact date when ___ Smiths came to see him, but it was ____Sunday.
A a, the B the, a C a, a D the, the