David threatened_____ his neighbour to the police if the damages were not paid. 
| A．to be reported | B．reporting |
| C．to report | D．having reported |
_____ it is _____ you obtain, you should share _____ your parents your feelings.
| A．What, /, to | B．Whichever, that, with |
| C．Whatever, that, with | D．Which, /, to |
Occasions are quite rare ____ I have the time to spend a day with my kids.
| A．who | B．which | C．why | D．when |
Holmes and Watson spent the night ___in the lady’s room .
| A．being locked | B．locking | C．locked | D．lock |
This kind of software for English study _____ a lot of students who are weak in oral English.
| A． leads to | B． appeal against | C． contributes to | D． appeals to |
This kind of software for English study _____ a lot of students who are weak in oral English.
| A． leads to | B． appeals against | C． contributes to | D． appeals to |