Professor Smith, along with his assistants, _____ on the project day and night to meet the deadline.

 — Can I borrow your tape-recorder?—No. The last time you borrowed it, you _______ it for a month.

Shakespeare’s play Hamlet ______ into at least ten different films over the past years. 

Not only John and Tom but also their sister, Mary, ______great interest in the piano lessons. 

---Why did you leave that position?---I         a better position at IBM.