Mr. Richard hasn’t got any time to play golf these days, because he is ______ in the research of bird language.
| A．devoted | B．concentrated | C．buried | D．spared |
It was reported that six including a boy.
| A．was killed | B．were killed | C．was killing | D．had killed |
Three hours with your girl friend to be a short time.
| A．seem | B．seems | C．is seeming | D．has seemed |
The glass works in 1959.
| A．were set up | B．was set up | C．were put up | D．were built |
were also invited to the party.
| A．Mr Smith | B．The Smith | C．The Smiths | D．Smiths |
The United Nations in 1945.
| A．were found | B．were founded | C．was founded | D．was found |