25、We ___ our new neighbors yet, so we don't know their names.

A. don't meet               B. won't meet               C. haven't met              D. hadn't met

24、The parents suggested ___ in the hotel room but their kids were anxious to camp out during the trip.

A. sleep                B. to sleep                    C. sleeping                   D. having slept

21、--- I _________ my son to Laos for sightseeing.

--- I would rather you didn’t do that, for the bird flu ___________ several lives there.

A．took; claimed                                      B．am taking; has claimed

C．took; had claimed                         D．will take; claimed

20、The residents approve of the measure _______ so far in our city, ______ to bring a sharp rise in oil prices.

A．having been taken; intended                        B．to be taken; intending

C．taken; to intend                            D．taken; intended

19、--The fellow has been suspected _________ e- mail fraud.

--- Nowadays cyber crime is developing __________ an amazing rate.

A．from; at             B．about; in       C．of; with      D．of; at

18、Each of us is likely to develop a personal _______ for certain types of entertainment.

A．preference     B．interest         C．habit            D．feature

17、Using renewable energy sources is a simple idea, but ________ we find it hard to put into practice.

A．one                 B．what          C．which       D．that

16、The lecture mainly deals with the trouble young children have _______ right from wrong.

A．distinguished                                   B．to distinguish

C．distinguishing                                   D．to be distinguished