Nobody noticed the thief slip into the house because the lights happened to__________.

A. put up           B. give in      C. be turned on     D. go out

In order to catch the thief, the police did his best.

 On the way home I met my friend John, from _______ home the thief had stolen a computer.

The discovery of new evidence led to__________

A. the thief having caught   B. catch the thief

C. the thief being caught   D. the thief to be caught

The thief ________ in from the kitchen window as the door was closed.

A. may climb                                    B. must have climbed

C. could have climbed                        D. should have climbed