The living conditions in the countryside __________ greatly in the recent years.
A.improve B.have improved C.improved D.will improve
Mr King doesn’t know what time __________ back home yesterday evening.
A.does his son come B.his son comes
C.did his son come D.his son came.
It is said that nowadays young people would rather __________ their friends for advice.
A.asked B.ask C.to ask D.asking
A lot of students in this university __________ abroad as exchange students every year.
A.are sent B.were sent C.will send D.send
My best friend and I haven’t seen each other __________ she went to the USA 10 years ago
A.when B.if C.although D.since
The bank clerk admitted __________ everything about the plan of the robbery at last.
A.know B.knowing C.to know D.Knew
