26.—Is there anything I can do for you?—There seems to have been a technical problem—______,that's what they told me.
Don’t you consider _____ important to learn English well?
Her brother was _______ by the army because of his bad eyesight.
Have you seen my dog? I _________ for it and still haven’t found it.
Advertising companies are always having to come up with new ways to ______ products.
Mary always ________ she is the only one that does any work..