They each other for 5 years.
| A．have been in love with | B．have fallen in love with |
| C．are in love with | D．fell in love with |
Hearing the dog barking fiercely, away.
| A． | fleeing the thief | B． | was fleeing the thief |
| C． | the thief was fleeing | D． | fled the thief |
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 |
As a new diplomat, he often thinks ofhe can react more appropriately on such occasions.
| A． | what | B． | which | C． | that | D． | how |
Four Chinese models were ______ the 14 people awarded prizes on Friday at the World Supermodel Competition.
| A．among | B．between | C．along | D．beside |
Life is like a long race _____we compete with others to go beyond ourselves.
| A．why | B．what | C．that | D．where |