The silence in the dark building was scaring. No sound and voice____ heard at that moment.

A．were

B．was

C．is

D．are

A highway bridge ______over the river. They hope to finish it next month.

A．was built

B．is built

C．has been built

D．is being built

The three of us ________ around Europe for about a month last summer.

A．have travelled

B．had travelled

C．travelled

D．travel

One of my friends asked me to help him with his lessons this weekend, and thus __ my plan.

A．ruined

B．ruining

C．to ruin

D．ruins

His teacher told him that since his parents were working abroad , either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .

A．was

B．were

C．are

D．is

--- Haven’t seen you for ages! Where have you been, anywhere?
--- I _______ to New York City. I just got back.

A．was sent

B．have been sent

C．had been sending

D．would be sent

Quantities of precious jewelry_____ buried_____ in the earth.

A．was found; deeply	B．were found; deeply
C．was found; deep	D．were found; deep

A local radio station said that several eruptions _____ in the past twenty years.

A．had been taken place	B．took place
C．have taken place	D．had taken place

One learns a language by making mistakes and ______ them.

A．corrects

B．correct

C．to correct

D．correcting

Some minatory experts are sure that the army of that nation _________ with more modern and advanced weapons in the near future, especially the navy.

A．to equip

B．to be equipped

C．will equip

D．will be equipped