How many years is it ______ your family moved here?
| A．after | B．since | C．before | D．until |
After losing contact for twenty years, they met again _________ in a party.
| A．by mistake | B．by coincidence |
| C．on purpose | D．on display |
Nobody knows how the accident _________. The police are investigating it.
| A．came out | B．came about |
| C．came in | D．came down |
I tried to telephone Mary last night, but I couldn’t ________ after trying again and again.
| A．get through | B．get off |
| C．get into | D．get down |
History is the best teacher. It _________ records the development of every period, whether it is good or not.
| A．faithfully | B．typically |
| C．consequently | D．superbly |
The decision to inspect the middle school is _______ so that they can see the true situation of both teachers and students.
| A．random | B．serious | C．mental | D．normal |