-Do you have Betty's phone number?
-Yes. Otherwise, I ______able to reach her yesterday.
hadn't been
wouldn't have been
weren't
wouldn't be
If my lawyer ______ here last Saturday, he ______ me from going.
______ the good chance to get promoted then, he would be a sales manager now.
They were abroad during the months when we were carrying out the investigation, or they _____ to our help.
Without you, I _______ the first prize in the speech contest. Thank you, John.
________ it rain tomorrow, we should have to put off the visit to the Yangpu Bridge.