In fact, it is not so helpful to give one some bread as it to teach him how to _____.

Only when _________ the tea-house _______ it was the same place he’d been in last year. [ ]

Is John coming by bus—He should，but he_______ notHe likes driving his car

Scientists think they have _____ in their attempt to find the causes of some major dieases.

and we’ll finish the work on time